Find the LCM of Denominators: 2, 5, and 7

Question

Given several denominators, what is their least common multiple?

$\boxed{2}~~~\boxed{5} ~~~\boxed{7}$

Step-by-Step Solution

To find the least common multiple (LCM) of $2$ , $5$ , and $7$ , start with the prime factorizations:

$2$ , $5$ , and $7$ , as they all are primes.

The LCM is simply their product: $2 \, \times \, 5 \, \times \, 7 = 70$ .

Answer

70

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