What is the Least Common Multiple of 25315 and 25325?

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 25315 and 25325 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25315 and 25325, than apply into the LCM equation.

GCF(25315,25325) = 5
LCM(25315,25325) = ( 25315 × 25325) / 5
LCM(25315,25325) = 641102375 / 5
LCM(25315,25325) = 128220475

Least Common Multiple (LCM) of 25315 and 25325 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25315 and 25325. First we will calculate the prime factors of 25315 and 25325.

Prime Factorization of 25315

Prime Factorization of 25325

Now multiplying the highest exponent prime factors to calculate the LCM of 25315 and 25325.

LCM(25315,25325) = 5² × 61¹ × 83¹ × 1013¹
LCM(25315,25325) = 128220475