What is the Least Common Multiple of 25115 and 25131?

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 25115 and 25131 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25115 and 25131, than apply into the LCM equation.

GCF(25115,25131) = 1
LCM(25115,25131) = ( 25115 × 25131) / 1
LCM(25115,25131) = 631165065 / 1
LCM(25115,25131) = 631165065

Least Common Multiple (LCM) of 25115 and 25131 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25115 and 25131. First we will calculate the prime factors of 25115 and 25131.

Prime Factorization of 25115

Prime Factorization of 25131

Now multiplying the highest exponent prime factors to calculate the LCM of 25115 and 25131.

LCM(25115,25131) = 5¹ × 5023¹ × 3¹ × 8377¹
LCM(25115,25131) = 631165065