What is the Least Common Multiple of 25103 and 25115?

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 25103 and 25115 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25103 and 25115, than apply into the LCM equation.

GCF(25103,25115) = 1
LCM(25103,25115) = ( 25103 × 25115) / 1
LCM(25103,25115) = 630461845 / 1
LCM(25103,25115) = 630461845

Least Common Multiple (LCM) of 25103 and 25115 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25103 and 25115. First we will calculate the prime factors of 25103 and 25115.

Prime Factorization of 25103

Prime Factorization of 25115

Now multiplying the highest exponent prime factors to calculate the LCM of 25103 and 25115.

LCM(25103,25115) = 13¹ × 1931¹ × 5¹ × 5023¹
LCM(25103,25115) = 630461845