What is the Least Common Multiple of 67356 and 67368?

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 67356 and 67368 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67356 and 67368, than apply into the LCM equation.

GCF(67356,67368) = 12
LCM(67356,67368) = ( 67356 × 67368) / 12
LCM(67356,67368) = 4537639008 / 12
LCM(67356,67368) = 378136584

Least Common Multiple (LCM) of 67356 and 67368 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67356 and 67368. First we will calculate the prime factors of 67356 and 67368.

Prime Factorization of 67356

Prime Factorization of 67368

Now multiplying the highest exponent prime factors to calculate the LCM of 67356 and 67368.

LCM(67356,67368) = 2³ × 3² × 1871¹ × 7¹ × 401¹
LCM(67356,67368) = 378136584