What is the Least Common Multiple of 82409 and 82413?

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 82409 and 82413 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82409 and 82413, than apply into the LCM equation.

GCF(82409,82413) = 1
LCM(82409,82413) = ( 82409 × 82413) / 1
LCM(82409,82413) = 6791572917 / 1
LCM(82409,82413) = 6791572917

Least Common Multiple (LCM) of 82409 and 82413 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82409 and 82413. First we will calculate the prime factors of 82409 and 82413.

Prime Factorization of 82409

Prime Factorization of 82413

Now multiplying the highest exponent prime factors to calculate the LCM of 82409 and 82413.

LCM(82409,82413) = 23¹ × 3583¹ × 3² × 9157¹
LCM(82409,82413) = 6791572917