What is the Least Common Multiple of 99911 and 99919?

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 99911 and 99919 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99911 and 99919, than apply into the LCM equation.

GCF(99911,99919) = 1
LCM(99911,99919) = ( 99911 × 99919) / 1
LCM(99911,99919) = 9983007209 / 1
LCM(99911,99919) = 9983007209

Least Common Multiple (LCM) of 99911 and 99919 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99911 and 99919. First we will calculate the prime factors of 99911 and 99919.

Prime Factorization of 99911

Prime Factorization of 99919

Now multiplying the highest exponent prime factors to calculate the LCM of 99911 and 99919.

LCM(99911,99919) = 7² × 2039¹ × 163¹ × 613¹
LCM(99911,99919) = 9983007209