What is the Least Common Multiple of 12756 and 12775?

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 12756 and 12775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12756 and 12775, than apply into the LCM equation.

GCF(12756,12775) = 1
LCM(12756,12775) = ( 12756 × 12775) / 1
LCM(12756,12775) = 162957900 / 1
LCM(12756,12775) = 162957900

Least Common Multiple (LCM) of 12756 and 12775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12756 and 12775. First we will calculate the prime factors of 12756 and 12775.

Prime Factorization of 12756

Prime Factorization of 12775

Now multiplying the highest exponent prime factors to calculate the LCM of 12756 and 12775.

LCM(12756,12775) = 2² × 3¹ × 1063¹ × 5² × 7¹ × 73¹
LCM(12756,12775) = 162957900