List the factors.
The factors of 45 are: 1, 3, 5, 9, 15, 45
The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
Select the numbers on both lists.
The factors of 45 and 60 are: 1, 3, 5, 15
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The greatest common factor of the numbers 45 and 60 is 15.
15
The highest common factor 15
15Fifteen :)
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.