0
Anonymous
7
Wiki User
Chat with our AI personalities
21
Their GCF is 7 . I don't know what a GFC is.
7^2 - 3*7 49 - 21 28
7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, . . .
8/14, 12/21, 16/28, 20/35, 24/42, 28/49,...