What is the Least Common Multiple of 86866 and 86879?

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 86866 and 86879 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86866 and 86879, than apply into the LCM equation.

GCF(86866,86879) = 13
LCM(86866,86879) = ( 86866 × 86879) / 13
LCM(86866,86879) = 7546831214 / 13
LCM(86866,86879) = 580525478

Least Common Multiple (LCM) of 86866 and 86879 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86866 and 86879. First we will calculate the prime factors of 86866 and 86879.

Prime Factorization of 86866

Prime Factorization of 86879

Now multiplying the highest exponent prime factors to calculate the LCM of 86866 and 86879.

LCM(86866,86879) = 2¹ × 13² × 257¹ × 41¹ × 163¹
LCM(86866,86879) = 580525478