What is the Least Common Multiple of 77009 and 77019?

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 77009 and 77019 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77009 and 77019, than apply into the LCM equation.

GCF(77009,77019) = 1
LCM(77009,77019) = ( 77009 × 77019) / 1
LCM(77009,77019) = 5931156171 / 1
LCM(77009,77019) = 5931156171

Least Common Multiple (LCM) of 77009 and 77019 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77009 and 77019. First we will calculate the prime factors of 77009 and 77019.

Prime Factorization of 77009

Prime Factorization of 77019

Now multiplying the highest exponent prime factors to calculate the LCM of 77009 and 77019.

LCM(77009,77019) = 53¹ × 1453¹ × 3¹ × 25673¹
LCM(77009,77019) = 5931156171