The factors of 63 are: 1, 3, 7, 9, 21, 63.
The factors of 100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100.
The common factor is: 1
315, 630, 945, 1260, 1575, 1890 +315 . . .
Only the number 1.
1 and 3.
1 and 7.
They are 1 and 3
Factors of 20: 1, 2, 4, 5, 10, 20.Factors of 63: 1, 3, 7, 9, 21, 63.GCF (20, 63) = 1
20, 40, 60, 80, 100, 120, 140, 160, 180, 200 . . .
1,2,4,5,10,20 (the factors of 20)
1 and 3 will go into both numbers evenly with no remainders
7 and 9 are two numbers that go into 63.
1 and 3 can go into 12 and 63.
63
20, 21, 22 if you add them.
1, 3, 7, 9, 21, 63.
1, 3, 7, 9, 21, 63.
1, 3, 7, 9, 21 and 63.
1, 3, 7, 9, 21, 63.
1,3,7.9,21
1, 3, 7, 9, 21, 63.
The number 63 can be evenly divided by 1, 3, 7, 9, 21, and 63.
1 and 7.