What is the Least Common Multiple of 87911 and 87919?

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 87911 and 87919 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87911 and 87919, than apply into the LCM equation.

GCF(87911,87919) = 1
LCM(87911,87919) = ( 87911 × 87919) / 1
LCM(87911,87919) = 7729047209 / 1
LCM(87911,87919) = 7729047209

Least Common Multiple (LCM) of 87911 and 87919 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87911 and 87919. First we will calculate the prime factors of 87911 and 87919.

Prime Factorization of 87911

Prime Factorization of 87919

Now multiplying the highest exponent prime factors to calculate the LCM of 87911 and 87919.

LCM(87911,87919) = 87911¹ × 13¹ × 6763¹
LCM(87911,87919) = 7729047209