15.5solve: 8/124-80-40- -4____________0
7.75 times.
1, 2, 4, 31, 62 and 124.
124 ÷ 7 = 17 with remainder 5
124/8 = 15.5
8 x 124 = 992
No. 8 is not a factor of 124. The GCF is 4. 8 = 2 x 4 124 = 31 x 4
124 with a remaider of 2 or 124 and 2/3
124
none
744
124 ÷ 4 = 31