GCF and LCM Calculator Logo

What is the Least Common Multiple of 48129 and 48138?

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 (LCM) of 48129 and 48138 is 772277934.

LCM(48129,48138) = 772277934

LCM Calculator and
and

Least Common Multiple of 48129 and 48138 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 48129 and 48138, than apply into the LCM equation.

GCF(48129,48138) = 3
LCM(48129,48138) = ( 48129 × 48138) / 3
LCM(48129,48138) = 2316833802 / 3
LCM(48129,48138) = 772277934

Least Common Multiple (LCM) of 48129 and 48138 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 48129 and 48138. First we will calculate the prime factors of 48129 and 48138.

Prime Factorization of 48129

Prime factors of 48129 are 3, 61, 263. Prime factorization of 48129 in exponential form is:

48129 = 31 × 611 × 2631

Prime Factorization of 48138

Prime factors of 48138 are 2, 3, 71, 113. Prime factorization of 48138 in exponential form is:

48138 = 21 × 31 × 711 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 48129 and 48138.

LCM(48129,48138) = 31 × 611 × 2631 × 21 × 711 × 1131
LCM(48129,48138) = 772277934