The highest common factor 15
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32, 45, and 60 share no common factors aside from 1.
First you find the factors of 45 and 60. The Factors of 45 are:1,3,5,9,15,and 45 The Factors of 60 are:1,2,3,4,5,6,10,12,15,20,30,60 The GCF is the highest common number so the GCF is 15.
The prime numbers between 45 and 60 are 47, 53, and 59. The common factors of 45 and 60 are 1, 3, 5, and 15. The greatest common factor of 45 and 60 is 15.
List the factors.The factors of 45 are: 1, 3, 5, 9, 15, 45The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60Select the numbers on both lists.The factors of 45 and 60 are: 1, 3, 5, 15
The common factors of 24 and 45 are: 1 and 31 and 3