What is the Least Common Multiple of 25139 and 25145?

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 25139 and 25145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25139 and 25145, than apply into the LCM equation.

GCF(25139,25145) = 1
LCM(25139,25145) = ( 25139 × 25145) / 1
LCM(25139,25145) = 632120155 / 1
LCM(25139,25145) = 632120155

Least Common Multiple (LCM) of 25139 and 25145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25139 and 25145. First we will calculate the prime factors of 25139 and 25145.

Prime Factorization of 25139

Prime Factorization of 25145

Now multiplying the highest exponent prime factors to calculate the LCM of 25139 and 25145.

LCM(25139,25145) = 23¹ × 1093¹ × 5¹ × 47¹ × 107¹
LCM(25139,25145) = 632120155