What is the Least Common Multiple of 12128 and 12134?

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 12128 and 12134 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12128 and 12134, than apply into the LCM equation.

GCF(12128,12134) = 2
LCM(12128,12134) = ( 12128 × 12134) / 2
LCM(12128,12134) = 147161152 / 2
LCM(12128,12134) = 73580576

Least Common Multiple (LCM) of 12128 and 12134 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12128 and 12134. First we will calculate the prime factors of 12128 and 12134.

Prime Factorization of 12128

Prime Factorization of 12134

Now multiplying the highest exponent prime factors to calculate the LCM of 12128 and 12134.

LCM(12128,12134) = 2⁵ × 379¹ × 6067¹
LCM(12128,12134) = 73580576