The GCF/HCF of 12 and 90 is 6.
The GCF is 6.
The GCF is 6.
The GCF is 3x.
The greatest common factor of the numbers 90, 12, 61 and 98 is 1.
45 and any factor of 45 15 and 9 9 and 5
The GCF is 6.
The GCF is 6.
The GCF is 90.
The GCF of 15 and 90 is 15.
The GCF is 5.
If A is a factor of 90, the GCF is A. If A is a multiple of 90, the GCF is 90. If A is co-prime with 90, the GCF is 1.
90 and 180 have a GCF of 90.