What is the Least Common Multiple of 42736 and 42752?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 42736 and 42752 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42736 and 42752, than apply into the LCM equation.

GCF(42736,42752) = 16
LCM(42736,42752) = ( 42736 × 42752) / 16
LCM(42736,42752) = 1827049472 / 16
LCM(42736,42752) = 114190592

Least Common Multiple (LCM) of 42736 and 42752 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42736 and 42752. First we will calculate the prime factors of 42736 and 42752.

Prime Factorization of 42736

Prime Factorization of 42752

Now multiplying the highest exponent prime factors to calculate the LCM of 42736 and 42752.

LCM(42736,42752) = 2⁸ × 2671¹ × 167¹
LCM(42736,42752) = 114190592