What is the Least Common Multiple of 436 and 444?

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 436 and 444 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 436 and 444, than apply into the LCM equation.

GCF(436,444) = 4
LCM(436,444) = ( 436 × 444) / 4
LCM(436,444) = 193584 / 4
LCM(436,444) = 48396

Least Common Multiple (LCM) of 436 and 444 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 436 and 444. First we will calculate the prime factors of 436 and 444.

Prime Factorization of 436

Prime Factorization of 444

Now multiplying the highest exponent prime factors to calculate the LCM of 436 and 444.

LCM(436,444) = 2² × 109¹ × 3¹ × 37¹
LCM(436,444) = 48396