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3 years ago

5

Find the L.C.M of the following a.3and7b.4and5

1 answer:

Mamont248 [21]3 years ago

7 0

Answer:

a. 21

b. 20

Step-by-step explanation:

a. 3 and 7 are prime numbers, so their LCM is their product, 21

b.

4 = 2^2

5 = 5

LCM = 2^2 * 5 = 20

Answer:

a. 21

b. 20

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