What is the Least Common Multiple of 21341 and 21349?

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 21341 and 21349 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21341 and 21349, than apply into the LCM equation.

GCF(21341,21349) = 1
LCM(21341,21349) = ( 21341 × 21349) / 1
LCM(21341,21349) = 455609009 / 1
LCM(21341,21349) = 455609009

Least Common Multiple (LCM) of 21341 and 21349 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21341 and 21349. First we will calculate the prime factors of 21341 and 21349.

Prime Factorization of 21341

Prime Factorization of 21349

Now multiplying the highest exponent prime factors to calculate the LCM of 21341 and 21349.

LCM(21341,21349) = 21341¹ × 37¹ × 577¹
LCM(21341,21349) = 455609009