Question

What is Lcm of 42 and 72

Answer 1

by multiplying 2×2×2×3×3×7=504

Answer 2

Here is your answer.

First,

What is LCM?

LCM is the lowest number that is divisible by Al the given values.

So,

First of all we do prime factorization,

Factors of 42 = 2 × 3 × 7

Factors of 72 = 2 × 2 × 2 × 3 ×3

Common factors = (2 × 3) × 2 × 2 × 3 × 7

LCM of 42 and 72 = 504

Therefore, LCM of 42 and 72 is 504.

$\large{\red{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\underline{\underline{\underline{Hope \: it \: helps\: you}}}}}}}}}}}}}}}$


$\huge\bf{\huge{\bf{\bf{@...rajeev378}}}}$