What is the Least Common Multiple of 38440 and 38444?

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 38440 and 38444 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38440 and 38444, than apply into the LCM equation.

GCF(38440,38444) = 4
LCM(38440,38444) = ( 38440 × 38444) / 4
LCM(38440,38444) = 1477787360 / 4
LCM(38440,38444) = 369446840

Least Common Multiple (LCM) of 38440 and 38444 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38440 and 38444. First we will calculate the prime factors of 38440 and 38444.

Prime Factorization of 38440

Prime Factorization of 38444

Now multiplying the highest exponent prime factors to calculate the LCM of 38440 and 38444.

LCM(38440,38444) = 2³ × 5¹ × 31² × 7¹ × 1373¹
LCM(38440,38444) = 369446840