What is the Least Common Multiple of 42341 and 42361?

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 42341 and 42361 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42341 and 42361, than apply into the LCM equation.

GCF(42341,42361) = 1
LCM(42341,42361) = ( 42341 × 42361) / 1
LCM(42341,42361) = 1793607101 / 1
LCM(42341,42361) = 1793607101

Least Common Multiple (LCM) of 42341 and 42361 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42341 and 42361. First we will calculate the prime factors of 42341 and 42361.

Prime Factorization of 42341

Prime Factorization of 42361

Now multiplying the highest exponent prime factors to calculate the LCM of 42341 and 42361.

LCM(42341,42361) = 13¹ × 3257¹ × 11¹ × 3851¹
LCM(42341,42361) = 1793607101