The GCF is 10.
The GCF is 35.
The GCF is 105.
18 and 630
The GCF is 70.
The GCF of 630 and 712 is 2.
18
70
The GCF of 294 and 630 is 42.
The GCF of 420 and 630 is 210.
The GCF is 126.
Well, isn't that a happy little question! To find the Greatest Common Factor (GCF) of 630 and 712, we can start by listing the factors of each number. The factors of 630 are 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 21, 30, 35, 42, 45, 63, 70, 105, 126, 210, 315, and 630. The factors of 712 are 1, 2, 4, 8, 71, 142, 284, and 712. The GCF is the largest number that appears in both lists, which in this case is 2.