What is the Least Common Multiple of 12353 and 12357?

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 12353 and 12357 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12353 and 12357, than apply into the LCM equation.

GCF(12353,12357) = 1
LCM(12353,12357) = ( 12353 × 12357) / 1
LCM(12353,12357) = 152646021 / 1
LCM(12353,12357) = 152646021

Least Common Multiple (LCM) of 12353 and 12357 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12353 and 12357. First we will calculate the prime factors of 12353 and 12357.

Prime Factorization of 12353

Prime Factorization of 12357

Now multiplying the highest exponent prime factors to calculate the LCM of 12353 and 12357.

LCM(12353,12357) = 11¹ × 1123¹ × 3² × 1373¹
LCM(12353,12357) = 152646021