30, 60, 90.
15, 30, 45
15, 30, and 45 are.
5 10 15 20 25 30
LCM=Least common multiple Thus,the least number that multiplies both 15 and 25 is %. sorry about the GCF ?
135, 270, 405
30 60 90
60, 120, 180
60, 120, 180
45, 90, 135
60, 120 and 180
60, 120 and 180
105, 210, 315