The number 31 can go into the number 155 a total of 5 times.
155/6 = 25 with a remainder of 5
155 ÷ 25 = 6 with remainder 5 or 6.2
Your integer ends in 5, so divide by 5! 155/5 = 31 so............ 5 * 31 = 155
155
31.
Yes: 1, 5, 31, 155.
65.
155.
280/5 = 56
23 times (115 ÷ 5 = 23).
1 x 155, 5 x 31,