What is the Least Common Multiple of 21937 and 21943?

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 21937 and 21943 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21937 and 21943, than apply into the LCM equation.

GCF(21937,21943) = 1
LCM(21937,21943) = ( 21937 × 21943) / 1
LCM(21937,21943) = 481363591 / 1
LCM(21937,21943) = 481363591

Least Common Multiple (LCM) of 21937 and 21943 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21937 and 21943. First we will calculate the prime factors of 21937 and 21943.

Prime Factorization of 21937

Prime Factorization of 21943

Now multiplying the highest exponent prime factors to calculate the LCM of 21937 and 21943.

LCM(21937,21943) = 21937¹ × 21943¹
LCM(21937,21943) = 481363591