What is the Least Common Multiple of 67388 and 67394?

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 67388 and 67394 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67388 and 67394, than apply into the LCM equation.

GCF(67388,67394) = 2
LCM(67388,67394) = ( 67388 × 67394) / 2
LCM(67388,67394) = 4541546872 / 2
LCM(67388,67394) = 2270773436

Least Common Multiple (LCM) of 67388 and 67394 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67388 and 67394. First we will calculate the prime factors of 67388 and 67394.

Prime Factorization of 67388

Prime Factorization of 67394

Now multiplying the highest exponent prime factors to calculate the LCM of 67388 and 67394.

LCM(67388,67394) = 2² × 17¹ × 991¹ × 31¹ × 1087¹
LCM(67388,67394) = 2270773436