Question

Find the LCM by factorisation method 25,30,40​

Answer 1

Step-by-step explanation:

LCM(25,30,40)

Least Common Multiple is :

600

Calculate Least Common Multiple for :

25, 30 and 40

Factorize of the above numbers :

25 = 52

30 = 2 • 3 • 5

40 = 23 • 5

Build a prime factors table

Number of times each prime factor

appears in the factorization of :

Prime

Factor Number

25 Number

30 Number

40 L.C.M

LCM = 23 • 3 • 52

Least Common Multiple is :

600

Answer 2

Answer:

L.C.M is 600

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