Their LCM is 117
117 and 225, yes. The rest, no.
-102
117
9 and 13
1, 3, 9, 13, 39, 117
39*3=117 39*5=195
They are: 1 and 9
Their LCM is 117
3 and 9
1, 3, 13, 39
An infinite number. 117, 234, 351, 468, 585, 702, 819, 936, 1053 +117 . . .
9*13 = 117
They are: 9*13 = 117 and 117/9 = 13
9 x 13 = 117
90 is composite, 117 is prime.
1, 3, 9, 13, 27, 39, 117, 351.