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 greatest common factor of 60, 75, and 90 is 15.HOPE THIS HELPS!:D:D:D:):)
The GCF is 5.
The highest common factor is 15
15 is the answer im trill
The greatest common factor of 30, 75, and 90 is 15
The greatest common factor (GCF) of 75 and 90 is 15.
The greatest common factor of 75 and 90 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.
90 and 75's highest common factor is 15.
The greatest common factor of the numbers 45, 75 and 90 is 15.
The GCF is 15.
The greatest common factor of 60, 75, and 90 is 15.HOPE THIS HELPS!:D:D:D:):)
The GCF is 15
The greatest common factor (GCF) is: 5.
The greatest common factor is 15.
The GCF is 15.