Because 7 times 143 = 1001
7 is a factor of 1001 because 7 x 143 = 1,001
1001 = 7 x 11 x 13
7 x 11 x 13 = 1001
1, 7, 11, 13, 77, 91, 143, 1001.
how many times can 7 go into 49? easy...
7 x 11 x 13
how many times can 364 go into 3057
7, 11 and 13
7 goes into 28 4 times
7 times
7 times