3 and 90 15 and 18
The LCM of 3 and 15 is 15.
Pair 1: (3 and 5) LCM = 15 Pair 2: (3 and 7) LCM = 21 Pair 3: (13 and 19) LCM = 247
15 and 20
The LCM is 15.
Since 15 is a multiple of 3, the LCM of 3 and 15 is 15
The LCM is 15.
15 and 90
LCM(5, 3) = 15.
The LCM is: 15
15The LCM is 15.
The LCM is 45.