Factors of 45: 1, 3, 5, 9, 15, and 45
Factors of 30: 1, 2, 3, 5, 6, 10, 15, and 30
Common factors: 1, 3, 5, and 15
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The GCF of 30 and 45 is 15.The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.The factors of 45 are 1, 3, 5, 9, 15, and 45The GCF is 15.
The common factors of 45 and 60 are 1, 3, 5 and 15Factors are numbers you can multiply together to get another number. Common factors are the factors two or more numbers have in common.45: 1, 3, 5, 9, 15, 4560: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60The common factors of 45 and 60 are 1, 3, 5 and 15.Common factors of 45 and 60 are 1, 3, 5, 15.
The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30.The factors of 45 are: 1, 3, 5, 9, 15, 45.The factors of 250 are: 1, 2, 5, 10, 25, 50, 125, 250.The common factors are: 1, 5.The GCF = 5
30 = 2 x 3 x 5 45 = 3 x 3 x 5 so common factors are 1, 3, 5 and 15
Since 45 is a factor of 900, all of its factors are common.