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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.

Q: Highest common factor of 75 and 90?

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The highest common factor is 15

obviously, its highest common factor is the number itself. so the answer here is 90.

The greatest common factor of 60, 75, and 90 is 15.HOPE THIS HELPS!:D:D:D:):)

The GCF is 15.

The GCF is 5.

Related questions

90 and 75's highest common factor is 15.

The GCF is 15.

The highest common factor is 15

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

obviously, its highest common factor is the number itself. so the answer here is 90.

The greatest common factor (GCF) of 75 and 90 is 15.

The greatest common factor of 75 and 90 is 15

90

The greatest common factor of the numbers 45, 75 and 90 is 15.

The GCF is 15.

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30