Q. Find the greatest common factor of 16,27 , and 20 .
List Factors of 16: List the factors of 16. 16 can be divided by 1, 2, 4, 8, and 16. Factors of 16: 1, 2, 4, 8, 16
List Factors of 27: List the factors of 27. 27 can be divided by 1, 3, 9, and 27. Factors of 27: 1, 3, 9, 27
List Factors of 20: List the factors of 20. 20 can be divided by 1, 2, 4, 5, 10, and 20. Factors of 20: 1, 2, 4, 5, 10, 20
Identify Common Factors: Identify the common factors of 16, 27, and 20. The only common factor of 16, 27, and 20 is 1, since there are no other numbers that are factors of all three numbers. Common factors of 16, 27, and 20: 1
Determine GCF: Determine the Greatest Common Factor (GCF) of 16, 27, and 20.Since the only common factor is 1, the GCF of 16, 27, and 20 is 1.GCF of 16, 27, and 20: 1
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