Question

L.C.M of 72 and 225​

Answer 1

Step-by-step explanation:

Find the prime factorization of 72

72 = 2 × 2 × 2 × 3 × 3

Find the prime factorization of 225

225 = 3 × 3 × 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 × 2 × 3 × 3 × 5 × 5

LCM = 1800

Answer 2

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♡YOUR♡ANSWER♡

72= 2 X 36

36= 2 X 18

18= 2 X 9

9= 3 X 3

3= 3X 1

225= 5 X 45

45= 5 X 9

9 = 3X3

3= 3X 1

72= 2 X 2 X 2 X 3 X 3

225= 5 X 5 X 3 X 3

= 3 X 3 X 2³ X 5²

1800

LCM= " 1800"

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