What is the Least Common Multiple of 80551 and 80557?

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 80551 and 80557 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80551 and 80557, than apply into the LCM equation.

GCF(80551,80557) = 1
LCM(80551,80557) = ( 80551 × 80557) / 1
LCM(80551,80557) = 6488946907 / 1
LCM(80551,80557) = 6488946907

Least Common Multiple (LCM) of 80551 and 80557 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80551 and 80557. First we will calculate the prime factors of 80551 and 80557.

Prime Factorization of 80551

Prime Factorization of 80557

Now multiplying the highest exponent prime factors to calculate the LCM of 80551 and 80557.

LCM(80551,80557) = 109¹ × 739¹ × 80557¹
LCM(80551,80557) = 6488946907