What is the Least Common Multiple of 12745 and 12755?

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 12745 and 12755 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12745 and 12755, than apply into the LCM equation.

GCF(12745,12755) = 5
LCM(12745,12755) = ( 12745 × 12755) / 5
LCM(12745,12755) = 162562475 / 5
LCM(12745,12755) = 32512495

Least Common Multiple (LCM) of 12745 and 12755 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12745 and 12755. First we will calculate the prime factors of 12745 and 12755.

Prime Factorization of 12745

Prime Factorization of 12755

Now multiplying the highest exponent prime factors to calculate the LCM of 12745 and 12755.

LCM(12745,12755) = 5¹ × 2549¹ × 2551¹
LCM(12745,12755) = 32512495