What is the Least Common Multiple of 12857 and 12862?

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 12857 and 12862 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12857 and 12862, than apply into the LCM equation.

GCF(12857,12862) = 1
LCM(12857,12862) = ( 12857 × 12862) / 1
LCM(12857,12862) = 165366734 / 1
LCM(12857,12862) = 165366734

Least Common Multiple (LCM) of 12857 and 12862 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12857 and 12862. First we will calculate the prime factors of 12857 and 12862.

Prime Factorization of 12857

Prime Factorization of 12862

Now multiplying the highest exponent prime factors to calculate the LCM of 12857 and 12862.

LCM(12857,12862) = 13¹ × 23¹ × 43¹ × 2¹ × 59¹ × 109¹
LCM(12857,12862) = 165366734