15, 30, 45, 60, 75, 90
15,30,45,60,75,90
60 and 42 have no common multiples under 100.
The multiples of 3 up to 30 are: 3,6,9,12,15,18,21,24,27,30.The multiples of 5 up to 30 are: 5,10,15,20,25,30.The only common multiples are 15 and 30.The LCM is: 30
21,69
24,48,72,96
100 is the least common multiple of 20 and 25.
15 30 45 60 75 90
Multiples of 9 up to 100 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99. Multiples of 10 up to 100 are 10, 20, 30, 40, 50, 60, 70, 80. 90, 100. The only common multiple up to 100 of 9 and 10 is 90.
Just 90.
15, 30, 45, 60, 75, 90
15 and 30
12,24,48,60 and 84 are the common multiples of 2,3 and 4 comment if you want above 100 [ helpful for school activities] comment what you want bye!!