Only the number ' 1 '.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
Their only common factor is ' 1 '.
25 is not a factor of 32.
25 = 52225 = 32 x 52GCF = 52 = 25
The greatest common factor of 32 and 864 is 32.
25 and 32
The greatest common factor (GCF) is: 32
The greatest common factor of 4 and 32 is 4
The greatest common factor of 15 and 32 is 1