What is the Least Common Multiple of 19011 and 19021?

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 19011 and 19021 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19011 and 19021, than apply into the LCM equation.

GCF(19011,19021) = 1
LCM(19011,19021) = ( 19011 × 19021) / 1
LCM(19011,19021) = 361608231 / 1
LCM(19011,19021) = 361608231

Least Common Multiple (LCM) of 19011 and 19021 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19011 and 19021. First we will calculate the prime factors of 19011 and 19021.

Prime Factorization of 19011

Prime Factorization of 19021

Now multiplying the highest exponent prime factors to calculate the LCM of 19011 and 19021.

LCM(19011,19021) = 3¹ × 6337¹ × 23¹ × 827¹
LCM(19011,19021) = 361608231