To find the LCM of a set of numbers, you first need to work out their prime factors:
2=2
4=2x2
7=7
14=2x7
The next step is to identify any common factors. Three numbers have a 2, so two of these can be discarded. Also, two numbers have a 7, so one of these can be discarded. This leaves us with 2, 2 and 7. To find the LCM we simply multiply these numbers together:
2x2x7 = 28
Thus the LCM of 2, 4, 7 and 14 is 28.
Let's look at the 2 and 7 times tables... 2, 4, 6, 8, 10, 12, 14, 16... 7, 14, 21, 28... 14 is the first number to be in both times tables. Therefore, the lowest common multiple (LCM) of 2 and 7 is 14
The Least Common Multiple (LCM) for 2 7 is 14.
182 Prime Factorization of: 14 =...2 * 7 26 =...2 .....* 13 =========== LCM= 2 * 7 * 13 = 182
The Least Common Multiple (LCM) for 4 7 2 is 28.
The LCM is: 28
14 2: 2, 4, 6, 8, 10, 12, 14 7: 7, 14
For 14, 8, 7, 4 the LCM is: 56
28
For 18, 14, 4 the LCM is: 252
The LCM of 7, 2 is 14.
The LCM of 4, 7, and 14 is 28.
LCM of 2, 7 & 14 = 14Prime factorization of:2 = 27 = .....714=2 * 7======LCM=2*7 = 14
LCM of 2 and 7 is 14
The LCM is 14
The LCM of 2, 14, and 7 is 14.2x7=1414x1=14
14.
lcm(7, 8, 14) = 56 Using factorisation: 7 = 7 8 = 2³ 14 = 2 x 7 lcm = 2³ x 7 = 56