The GCF is 1.
7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, . . .10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, . . .
7, 14, 21, 28, 35, 42, 49, 56, 63, 70
7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91 . . .
Seeing how your eager to get the answer it is 14. Think........................... What is the next multiple of 7. After 10. Hope i helped you.
63
over 9000
21:56 42:112 63:168
35, 42, 49, 56, 63
63
The GCF is 7.
42, 49, 56, 63, 70.....
63/42 = 3/2
42/63 = 2/3
42/63 = 2/3
The greatest common factor is the highest number that divides exactly into two or more numbers. 21: 1, 3, 7, 21 42: 1, 2, 3, 6, 7, 14, 21, 42 56: 1, 2, 4, 7, 8, 14, 28, 56 63: 1, 3, 7, 9, 21, 63 The greatest common factor for 21, 42, 56 and 63 is 7.
63