Question

the lcm of 20 and 25
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Answer 1

Answer:

100

Step-by-step explanation:

Find the prime factorization of 20

20 = 2 × 2 × 5

Find the prime factorization of 25

25 = 5 × 5

Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 2 × 5 × 5

LCM = 100

Answer 2

Answer:

5×5×4= 100

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