55
65 with remainder 5.
3×5×5×7=525
105 x 5 = 525
525
Any integer of which both 5 and 7 are factors.
1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175 and 525 Work: 3*5*5*7=525 Factors of 525 are: 1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175 and 525
No.
280/5 = 56
23 times (115 ÷ 5 = 23).
5 times
35 goes into 180 about 5.14 times or 5 with remainder 5.