What is the Least Common Multiple of 79909 and 79919?

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 79909 and 79919 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79909 and 79919, than apply into the LCM equation.

GCF(79909,79919) = 1
LCM(79909,79919) = ( 79909 × 79919) / 1
LCM(79909,79919) = 6386247371 / 1
LCM(79909,79919) = 6386247371

Least Common Multiple (LCM) of 79909 and 79919 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79909 and 79919. First we will calculate the prime factors of 79909 and 79919.

Prime Factorization of 79909

Prime Factorization of 79919

Now multiplying the highest exponent prime factors to calculate the LCM of 79909 and 79919.

LCM(79909,79919) = 41¹ × 1949¹ × 7³ × 233¹
LCM(79909,79919) = 6386247371