Question

Find the LCM and HCF of 24, 36 and 72 by the prime factorization method.

Answer 1

Answer:

LCM(24,36,72)

Least Common Multiple is :

72

Calculate Least Common Multiple for :

24, 36 and 72

Factorize of the above numbers :

24 = 23 • 3

36 = 22 • 32

72 = 23 • 32

Build a prime factors table

Number of times each prime factor

appears in the factorization of :

Prime

Factor Number

24 Number

36 Number

72 L.C.M

(max)

2 3 2 3 3

3 1 2 2 2

LCM = 23 • 32

Least Common Multiple is :

72

Step-by-step explanation:

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Answer 2

Answer:

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