What is the Least Common Multiple of 82409 and 82417?

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 82417 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 82417, than apply into the LCM equation.

GCF(82409,82417) = 1
LCM(82409,82417) = ( 82409 × 82417) / 1
LCM(82409,82417) = 6791902553 / 1
LCM(82409,82417) = 6791902553

Least Common Multiple (LCM) of 82409 and 82417 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82409 and 82417. First we will calculate the prime factors of 82409 and 82417.

Prime Factorization of 82409

Prime Factorization of 82417

Now multiplying the highest exponent prime factors to calculate the LCM of 82409 and 82417.

LCM(82409,82417) = 23¹ × 3583¹ × 73¹ × 1129¹
LCM(82409,82417) = 6791902553