What is the Least Common Multiple of 25891 and 25910?

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 25891 and 25910 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25891 and 25910, than apply into the LCM equation.

GCF(25891,25910) = 1
LCM(25891,25910) = ( 25891 × 25910) / 1
LCM(25891,25910) = 670835810 / 1
LCM(25891,25910) = 670835810

Least Common Multiple (LCM) of 25891 and 25910 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25891 and 25910. First we will calculate the prime factors of 25891 and 25910.

Prime Factorization of 25891

Prime Factorization of 25910

Now multiplying the highest exponent prime factors to calculate the LCM of 25891 and 25910.

LCM(25891,25910) = 17¹ × 1523¹ × 2¹ × 5¹ × 2591¹
LCM(25891,25910) = 670835810