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Math Problems
Grade 7
Greatest common factor
What is the greatest common factor of
20
20
20
and
5
5
5
?
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____
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What is the greatest common factor of
18
18
18
and
9
9
9
?
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_____
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What is the greatest common factor of
12
12
12
and
6
6
6
?
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_____
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What is the greatest common factor of
8
8
8
and
20
20
20
?
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What is the greatest common factor of
15
15
15
and
3
3
3
?
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What is the greatest common factor of
3
3
3
and
18
18
18
?
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____
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What is the greatest common factor of
20
20
20
and
17
17
17
?
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____
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What is the greatest common factor of
6
6
6
and
12
12
12
?
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_____
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What is the greatest common factor of
16
16
16
and
20
20
20
?
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____
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What is the greatest common factor of
8
8
8
and
11
11
11
?
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____
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What is the greatest common factor of
9
9
9
and
18
18
18
?
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_____
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What is the greatest common factor of
8
8
8
and
2
2
2
?
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____
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What is the greatest common factor of
3
3
3
and
19
19
19
?
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____
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What is the greatest common factor of
6
6
6
and
18
18
18
?
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____
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What is the greatest common factor of
3
3
3
and
4
4
4
?
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____
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What is the greatest common factor of
20
20
20
and
15
15
15
?
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____
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What is the greatest common factor of
5
5
5
and
17
17
17
?
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____
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What is the greatest common factor of
3
3
3
and
13
13
13
?
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____
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What is the greatest common factor of
16
16
16
and
4
4
4
?
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_____
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What is the greatest common factor of
20
20
20
and
2
2
2
?
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15
,
−
15
,
−
45
,
−
75
15,-15,-45,-75
15
,
−
15
,
−
45
,
−
75
What is the common difference?
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Give me two factors of the number
432600
432600
432600
such that their difference is
2407
2407
2407
.
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The highest recorded wind speed not associated with a tornado was recorded at Barrows Island, Australia,
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one factor of
x
4
+
x
2
+
1
x^4 +x^2 +1
x
4
+
x
2
+
1
is
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Multiply
267
267
267
and
354
354
354
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Factor
16
a
+
72
16a+72
16
a
+
72
to identify the equivalent expressions.
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Choose
2
2
2
answers:
\newline
(A)
4
(
4
a
+
18
)
4(4a+18)
4
(
4
a
+
18
)
\newline
(B)
8
(
2
a
+
9
)
8(2a+9)
8
(
2
a
+
9
)
\newline
(C)
2
(
8
+
36
a
)
2(8+36a)
2
(
8
+
36
a
)
\newline
(D)
2
(
8
a
+
72
)
2(8a+72)
2
(
8
a
+
72
)
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Find the greatest common factor of
60
60
60
and
60
60
60
.
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Find the greatest common factor of
36
36
36
and
60
60
60
.
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Find the greatest common factor of
49
49
49
and
98
98
98
.
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Find the greatest common factor of
175
175
175
and
25
25
25
.
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Find the greatest common factor of
63
63
63
and
42
42
42
.
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Find the greatest common factor of
7
7
7
and
7
7
7
.
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Find the greatest common factor of
210
210
210
and
90
90
90
.
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Find the greatest common factor of
21
21
21
and
28
28
28
.
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Find the greatest common factor of
90
90
90
and
135
135
135
.
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What is the greatest common factor of
2
2
2
and
14
14
14
?
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_____
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