What is the Least Common Multiple of 78008 and 78019?

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 78008 and 78019 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78008 and 78019, than apply into the LCM equation.

GCF(78008,78019) = 1
LCM(78008,78019) = ( 78008 × 78019) / 1
LCM(78008,78019) = 6086106152 / 1
LCM(78008,78019) = 6086106152

Least Common Multiple (LCM) of 78008 and 78019 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78008 and 78019. First we will calculate the prime factors of 78008 and 78019.

Prime Factorization of 78008

Prime Factorization of 78019

Now multiplying the highest exponent prime factors to calculate the LCM of 78008 and 78019.

LCM(78008,78019) = 2³ × 7² × 199¹ × 61¹ × 1279¹
LCM(78008,78019) = 6086106152