An infinite number. 117, 234, 351, 468, 585, 702, 819, 936, 1053 +117 . . .
Their LCM is 117
There are 13.
1, 3, 9, 13, 39, 117
1, 3, 9, 13, 39, 117
13 is a prime number so only 13 and one can go into it
9 and 13. sorry dont know what i was thinking before.
1, 2, 3, 13, 26, 39, 78
1, 3, 9, 13, 27, 39, 117, 351.
13 and 9 13+9=22 13-9=4
6 with remainder 13.
121 ÷ 9 = 13 4/9 ≈ 13.444
724 ÷ 13 = 55 with remainder 9