What is the Least Common Multiple of 80857 and 80863?

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 80857 and 80863 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80857 and 80863, than apply into the LCM equation.

GCF(80857,80863) = 1
LCM(80857,80863) = ( 80857 × 80863) / 1
LCM(80857,80863) = 6538339591 / 1
LCM(80857,80863) = 6538339591

Least Common Multiple (LCM) of 80857 and 80863 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80857 and 80863. First we will calculate the prime factors of 80857 and 80863.

Prime Factorization of 80857

Prime Factorization of 80863

Now multiplying the highest exponent prime factors to calculate the LCM of 80857 and 80863.

LCM(80857,80863) = 7¹ × 11551¹ × 80863¹
LCM(80857,80863) = 6538339591