What is the Least Common Multiple of 78837 and 78857?

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 78837 and 78857 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78837 and 78857, than apply into the LCM equation.

GCF(78837,78857) = 1
LCM(78837,78857) = ( 78837 × 78857) / 1
LCM(78837,78857) = 6216849309 / 1
LCM(78837,78857) = 6216849309

Least Common Multiple (LCM) of 78837 and 78857 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78837 and 78857. First we will calculate the prime factors of 78837 and 78857.

Prime Factorization of 78837

Prime Factorization of 78857

Now multiplying the highest exponent prime factors to calculate the LCM of 78837 and 78857.

LCM(78837,78857) = 3¹ × 11¹ × 2389¹ × 78857¹
LCM(78837,78857) = 6216849309