The least common multiple of 14 and 21 is:
(1 point)
Responses
294
294
21
21
7
7
42
The least common multiple of 14 and 21 is 42.
To find the least common multiple (LCM) of 14 and 21, you can list the multiples of each number and find the least common multiple between them.
The multiples of 14 are: 14, 28, 42, 56, 70, 84, 98, ...
The multiples of 21 are: 21, 42, 63, 84, 105, ...
Notice that the first common multiple between the two lists is 42. Therefore, the least common multiple of 14 and 21 is 42.
So, the correct answer is 42.