the lcm of 3 and 7 is 21 and the lcm of 7 and 21 is 21, so the lcm of 3, 7 and 21 is the lcm of 21 and 21 which is 21.
3=3*1 7=7*1 21=3*7 LCM=(3*7)=(21*1)=21
21 is the LCM of 3 and 7
The LCM is: 21
The Least Common Multiple (LCM) of 6, 7, and 21 is 42.
The LCM is: 21LCM of 3 & 7 is 21.
The LCM is 42.
The Least Common Multiple (LCM) of 7, 3, and 6 is 42.
The LCM is: 21
3: 3 28: 7, 2, 2 21: 7, 3 LCM = 3x7x4 = 84
The LCM is 21.
The LCM of the given two numbers is 21