Question

find the LCM of 16 , 25 and 40​

Answer 1

Step-by-step explanation:

Step by Step Solution:

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Least Common Multiple is :

400

Calculate Least Common Multiple for :

16, 25 and 40

Factorize of the above numbers :

16 = 24

25 = 52

40 = 23 • 5

Build a prime factors table

Number of times each prime factor

appears in the factorization of :

Prime

Factor Number

16 Number

25 Number

40 L.C.M

(max)

2 4 0 3 4

5 0 2 1 2

LCM = 24 • 52

Least Common Multiple is :

400

Answer 2

The lcm of 16,25,40 is 400 !!

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