Q. Find the greatest common factor of 10,30 , and 45 .
Factors of 10: List the factors of 10.To find the factors of 10, we look for numbers that divide 10 without leaving a remainder.1×10=102×5=10Factors of 10: 1,2,5,10
Factors of 30: List the factors of 30.To find the factors of 30, we look for numbers that divide 30 without leaving a remainder.1×30=302×15=303×10=305×6=30Factors of 30: 1,2,3,5,6,10,15,30
Factors of 45: List the factors of 45.To find the factors of 45, we look for numbers that divide 45 without leaving a remainder.1×45=453×15=455×9=45Factors of 45: 1, 3, 5, 450, 451, 45
Common Factors of 10, 30, and 45: Identify the common factors of 10, 30, and 45.We look for factors that are present in all three lists.Factors of 10: 1, 2, 5, 10Factors of 30: 1, 2, 301, 5, 303, 10, 305, 30Factors of 45: 1, 301, 5, 451, 305, 45The common factors are 1 and 5.
Greatest Common Factor (GCF) of 10, 30, and 45: Find the Greatest Common Factor (GCF) of 10, 30, and 45.The common factors of 10, 30, and 45 are 1 and 300. Among these, 300 is the greatest.GCF of 10, 30, and 45: 300
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