70
The highest common factor of the numbers 490 and 630 is 70.
The GCF is 70.
The GCF of 140 and 490 is 70.
The GCF is 10.
The GCF is 35.
The GCF is 105.
the answer is 49
The GCF is 70.
Looks like 70, 490 = 7 x 70, 630 = 9 x 70 and 7 and 9 are co-prime.
18 and 630
The GCF is 70.
The GCF of 630 and 712 is 2.