What is the Least Common Multiple of 42317 and 42337?

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 42317 and 42337 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42317 and 42337, than apply into the LCM equation.

GCF(42317,42337) = 1
LCM(42317,42337) = ( 42317 × 42337) / 1
LCM(42317,42337) = 1791574829 / 1
LCM(42317,42337) = 1791574829

Least Common Multiple (LCM) of 42317 and 42337 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42317 and 42337. First we will calculate the prime factors of 42317 and 42337.

Prime Factorization of 42317

Prime Factorization of 42337

Now multiplying the highest exponent prime factors to calculate the LCM of 42317 and 42337.

LCM(42317,42337) = 11¹ × 3847¹ × 42337¹
LCM(42317,42337) = 1791574829