Q: What is the common factor of 28 and 15?

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The Greatest Common Factor of 28 and 60 is four. 28 divided by 4 is 7, and 60 divided by 4 is 15. To show that it is the greatest 7 nor 15 can be reduced.

The GCF is 1.

The greatest, and only, common factor of 57 (=3x19) and 28 (=22x7) is 1.

Least common factor is 1, 2, 14.

The Greatest Common Factor of 28, 42, 63: 7

Related questions

The Greatest Common Factor of 15, 21, 28: 1

The Greatest Common Divisor of 15, 78 is 3.

It is 1

The GCF of 14 and 28 is 14. Since 14 is a factor of 28, it is automatically the GCF.

The Greatest Common Factor of 28 and 60 is four. 28 divided by 4 is 7, and 60 divided by 4 is 15. To show that it is the greatest 7 nor 15 can be reduced.

The least common factor of any set of integers is 1.

The least common factor of any set of integers is 1.

The greatest common factor of 15, 28 and 35 is 1.

The GCF is 1.

The GCF is 1.

The GCF of 15 and 28 is 1. GCF stands for greatest common factor.

Yes, the only common factor is 1.