What is the Least Common Multiple of 25911 and 25915?

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 25911 and 25915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25911 and 25915, than apply into the LCM equation.

GCF(25911,25915) = 1
LCM(25911,25915) = ( 25911 × 25915) / 1
LCM(25911,25915) = 671483565 / 1
LCM(25911,25915) = 671483565

Least Common Multiple (LCM) of 25911 and 25915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25911 and 25915. First we will calculate the prime factors of 25911 and 25915.

Prime Factorization of 25911

Prime Factorization of 25915

Now multiplying the highest exponent prime factors to calculate the LCM of 25911 and 25915.

LCM(25911,25915) = 3² × 2879¹ × 5¹ × 71¹ × 73¹
LCM(25911,25915) = 671483565