What is the Least Common Multiple of 78901 and 78919?

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 78901 and 78919 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78901 and 78919, than apply into the LCM equation.

GCF(78901,78919) = 1
LCM(78901,78919) = ( 78901 × 78919) / 1
LCM(78901,78919) = 6226788019 / 1
LCM(78901,78919) = 6226788019

Least Common Multiple (LCM) of 78901 and 78919 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78901 and 78919. First we will calculate the prime factors of 78901 and 78919.

Prime Factorization of 78901

Prime Factorization of 78919

Now multiplying the highest exponent prime factors to calculate the LCM of 78901 and 78919.

LCM(78901,78919) = 78901¹ × 78919¹
LCM(78901,78919) = 6226788019