What is the Least Common Multiple of 80013 and 80019?

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 80013 and 80019 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80013 and 80019, than apply into the LCM equation.

GCF(80013,80019) = 3
LCM(80013,80019) = ( 80013 × 80019) / 3
LCM(80013,80019) = 6402560247 / 3
LCM(80013,80019) = 2134186749

Least Common Multiple (LCM) of 80013 and 80019 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80013 and 80019. First we will calculate the prime factors of 80013 and 80019.

Prime Factorization of 80013

Prime Factorization of 80019

Now multiplying the highest exponent prime factors to calculate the LCM of 80013 and 80019.

LCM(80013,80019) = 3² × 149¹ × 179¹ × 17¹ × 523¹
LCM(80013,80019) = 2134186749