What is the Least Common Multiple of 17800 and 17811?

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 17800 and 17811 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17800 and 17811, than apply into the LCM equation.

GCF(17800,17811) = 1
LCM(17800,17811) = ( 17800 × 17811) / 1
LCM(17800,17811) = 317035800 / 1
LCM(17800,17811) = 317035800

Least Common Multiple (LCM) of 17800 and 17811 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17800 and 17811. First we will calculate the prime factors of 17800 and 17811.

Prime Factorization of 17800

Prime Factorization of 17811

Now multiplying the highest exponent prime factors to calculate the LCM of 17800 and 17811.

LCM(17800,17811) = 2³ × 5² × 89¹ × 3² × 1979¹
LCM(17800,17811) = 317035800