0
Anonymous
1 21 7 3 are the factors
Wiki User
Chat with our AI personalities
972
1) 7x3------212) 3/1 x 7/1 = 21/1 (=21)
1 x 21 3 x 7
365 multiply by 24 then multiply that answer by 21 and it is 183960
7x3 or 3x7, which is all you can do to multiply to get 21.