Q: What is the greatsest common factor of 30 and 75?

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The GCF is 15.

The highest common factor is 15

Their greatest common factor is 15

the greatest common factor of 55 and 75 is 5

The greatest common factor of 30 and 75 is 15.Method 1: Listing FactorsList all the factors of both numbers and the highest factor that is the same is the greatest common factor.Factors of 30: 1, 2, 3, 5, 6, 10, 15Factors of 75: 1, 3, 5, 15, 25The greatest common factor is 15.Method 2: Prime FactorizationFind the prime factorization of each number. The prime numbers that the numbers all share multiply to the great common factor.30=2*3*575=3*5*53*5=1530 and 75 share one 3 and one 5. Therefore, the greatest common factor is 15.

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The greatest common factor of 30, 75, and 90 is 15

greatest common factor of 75 30 is 15.

The least common factor is: 1

The GCF of 30 and 75 is 15.

The least common factor is: 1

15

It is 15

The GCF of 30, 45 and 75 is 15.

The GCF is 15.

The GCF is 15.

The GCF is 15.

The GCF is 15.