What is the Least Common Multiple of 67128 and 67137?

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 67128 and 67137 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67128 and 67137, than apply into the LCM equation.

GCF(67128,67137) = 3
LCM(67128,67137) = ( 67128 × 67137) / 3
LCM(67128,67137) = 4506772536 / 3
LCM(67128,67137) = 1502257512

Least Common Multiple (LCM) of 67128 and 67137 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67128 and 67137. First we will calculate the prime factors of 67128 and 67137.

Prime Factorization of 67128

Prime Factorization of 67137

Now multiplying the highest exponent prime factors to calculate the LCM of 67128 and 67137.

LCM(67128,67137) = 2³ × 3¹ × 2797¹ × 7¹ × 23¹ × 139¹
LCM(67128,67137) = 1502257512