What is the Least Common Multiple of 42352 and 42356?

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 42352 and 42356 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42352 and 42356, than apply into the LCM equation.

GCF(42352,42356) = 4
LCM(42352,42356) = ( 42352 × 42356) / 4
LCM(42352,42356) = 1793861312 / 4
LCM(42352,42356) = 448465328

Least Common Multiple (LCM) of 42352 and 42356 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42352 and 42356. First we will calculate the prime factors of 42352 and 42356.

Prime Factorization of 42352

Prime Factorization of 42356

Now multiplying the highest exponent prime factors to calculate the LCM of 42352 and 42356.

LCM(42352,42356) = 2⁴ × 2647¹ × 10589¹
LCM(42352,42356) = 448465328