What is the Least Common Multiple of 78886 and 78891?

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 78886 and 78891 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78886 and 78891, than apply into the LCM equation.

GCF(78886,78891) = 1
LCM(78886,78891) = ( 78886 × 78891) / 1
LCM(78886,78891) = 6223395426 / 1
LCM(78886,78891) = 6223395426

Least Common Multiple (LCM) of 78886 and 78891 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78886 and 78891. First we will calculate the prime factors of 78886 and 78891.

Prime Factorization of 78886

Prime Factorization of 78891

Now multiplying the highest exponent prime factors to calculate the LCM of 78886 and 78891.

LCM(78886,78891) = 2¹ × 39443¹ × 3¹ × 26297¹
LCM(78886,78891) = 6223395426