What is the Least Common Multiple of 80556 and 80563?

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 80556 and 80563 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80556 and 80563, than apply into the LCM equation.

GCF(80556,80563) = 7
LCM(80556,80563) = ( 80556 × 80563) / 7
LCM(80556,80563) = 6489833028 / 7
LCM(80556,80563) = 927119004

Least Common Multiple (LCM) of 80556 and 80563 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80556 and 80563. First we will calculate the prime factors of 80556 and 80563.

Prime Factorization of 80556

Prime Factorization of 80563

Now multiplying the highest exponent prime factors to calculate the LCM of 80556 and 80563.

LCM(80556,80563) = 2² × 3¹ × 7² × 137¹ × 17¹ × 677¹
LCM(80556,80563) = 927119004