Question

1. Find the LCM by prime factorization method.
(a) 15,25
(b) 21,35
(c) 30,50,75​

Answer 1

Step-by-step explanation:

LCM of 15,25

5(15,25)

3 (3,5)

5(1,5)

(1,1)

LCM of 21,35

3(21,35)

5(7,35)

7(7,7)

(1,1)

Answer 2

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