The GCF is 7.
The greatest common factor of 21 and 70 is 71000000The GCF is 7.The GCF is: 1The GCF is 7.
5 x 31 = 1557 x 31 = 217The GCF is 31.
The positive integer factors of 411 are: 1, 3, 137, 411
The greatest common factor of 1,463 and 1,045 is 209.
The GCF is 1.
The GCF is 1.
The GCF is 1.
31
310
The GCF of 217 and 258 is 1.
The GCF is 7.
The GCF is 7.
The GCF is 1.
The GCF is 7.
You need at least two numbers to find a GCF.
The GCF is 7.