What is the Least Common Multiple of 25921 and 25939?

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 25921 and 25939 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25921 and 25939, than apply into the LCM equation.

GCF(25921,25939) = 1
LCM(25921,25939) = ( 25921 × 25939) / 1
LCM(25921,25939) = 672364819 / 1
LCM(25921,25939) = 672364819

Least Common Multiple (LCM) of 25921 and 25939 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25921 and 25939. First we will calculate the prime factors of 25921 and 25939.

Prime Factorization of 25921

Prime Factorization of 25939

Now multiplying the highest exponent prime factors to calculate the LCM of 25921 and 25939.

LCM(25921,25939) = 7² × 23² × 25939¹
LCM(25921,25939) = 672364819