Q: What is the highest common factor of 15 and 75?

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1 and the highest common factor is 15

That would be 15. Only a number ending in five would be a factor of 75. 45 is not. 35 is not. 25 is not. 15 is, and it also is a factor of 90. This makes it the highest common factor of 75 and 90, although it is not a prime factor.

The highest common factor is 15

Their greatest common factor is 15

Greatest common factor of 30 and 75 is 15.

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1 and the highest common factor is 15

15 is the highest common factor because 1 x 15 = 15 and 5 x 15 =75

It is: 15

90 and 75's highest common factor is 15.

The highest common factor of 60 and 75 is 15

The GCF is 15.

The GCF is 15.

The HCF is 15.

That would be 15. Only a number ending in five would be a factor of 75. 45 is not. 35 is not. 25 is not. 15 is, and it also is a factor of 90. This makes it the highest common factor of 75 and 90, although it is not a prime factor.

The GCF is 15.

The GCF is 15.

The GCF is 15.