What is the Least Common Multiple of 25385 and 25399?

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 25385 and 25399 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25385 and 25399, than apply into the LCM equation.

GCF(25385,25399) = 1
LCM(25385,25399) = ( 25385 × 25399) / 1
LCM(25385,25399) = 644753615 / 1
LCM(25385,25399) = 644753615

Least Common Multiple (LCM) of 25385 and 25399 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25385 and 25399. First we will calculate the prime factors of 25385 and 25399.

Prime Factorization of 25385

Prime Factorization of 25399

Now multiplying the highest exponent prime factors to calculate the LCM of 25385 and 25399.

LCM(25385,25399) = 5¹ × 5077¹ × 11¹ × 2309¹
LCM(25385,25399) = 644753615