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What’s is the lcm of 3 , 9 and 18

User Memming
by
8.8k points

1 Answer

3 votes

Answer:

18

Explanation:

LCM(3,9,18)

Least Common Multiple is :

18

Calculate Least Common Multiple for :

3, 9 and 18

Factorize of the above numbers :

3 = 3

9 = 32

18 = 2 • 32

Build a prime factors table

Number of times each prime factor

appears in the factorization of :

Prime

Factor Number

3 Number

9 Number

18 L.C.M

(max)

2 0 0 1 1

3 1 2 2 2

LCM = 2 • 32

Least Common Multiple is :

18

User Jayo
by
8.3k points

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