What is the Least Common Multiple of 69121 and 69134?

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 69121 and 69134 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69121 and 69134, than apply into the LCM equation.

GCF(69121,69134) = 13
LCM(69121,69134) = ( 69121 × 69134) / 13
LCM(69121,69134) = 4778611214 / 13
LCM(69121,69134) = 367585478

Least Common Multiple (LCM) of 69121 and 69134 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69121 and 69134. First we will calculate the prime factors of 69121 and 69134.

Prime Factorization of 69121

Prime Factorization of 69134

Now multiplying the highest exponent prime factors to calculate the LCM of 69121 and 69134.

LCM(69121,69134) = 13² × 409¹ × 2¹ × 2659¹
LCM(69121,69134) = 367585478