The least common multiple of the numbers 7, 18 and 21 is 126.
126
The least common multiple of the numbers 7, 21 and 18 is 126.
2 x 3 x 3 = 18 3 x 7 = 21 2 x 3 x 3 x 7 = 126, the LCM
The LCM is 42
126
126
The least common multiple of the numbers 7, 18 and 21 is 126.
It is: 126
126
The least common multiple of the numbers 7, 21 and 18 is 126.
The LCM of 21 and 18 is 126.
To make this easier, let's first factor 18 and 21 into their prime factors: 18=2*3^2 21=3*7 Now it's very easy to find the LCM and GCF. The LCM is 2*3^2*7=126, and the GCF is 3.
LCM(21, 42, 18) = 126
The LCM is 2520.
2 x 3 x 3 = 18 3 x 7 = 21 2 x 3 x 3 x 7 = 126, the LCM
The LCM is 42