Question

find the LCM OF 60,72,90​

Answer 1

Answer:

360

Step-by-step explanation:

We do prime factorization of all three numbers i. e. 60,72 and 90.

on prime factorization we get 2×2×2×3×3×5

which is equal to 360

Answer 2

SOLUTION

TO DETERMINE

The LCM of 60 , 72 , 90

CONCEPT TO BE IMPLEMENTED

LCM :

For the given two or more numbers LCM is the least number which is exactly divisible by each of the given numbers

EVALUATION

Here the given numbers are 60 , 72 , 90

We now prime factorise the given numbers

60 = 2 × 2 × 3 × 5

72 = 2 × 2 × 2 × 3 × 3

90 = 2 × 3 × 3 × 5

Hence the required LCM

= 2 × 2 × 2 × 3 × 3 × 5

= 360

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