What is the Least Common Multiple of 25307 and 25321?

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 25307 and 25321 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25307 and 25321, than apply into the LCM equation.

GCF(25307,25321) = 1
LCM(25307,25321) = ( 25307 × 25321) / 1
LCM(25307,25321) = 640798547 / 1
LCM(25307,25321) = 640798547

Least Common Multiple (LCM) of 25307 and 25321 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25307 and 25321. First we will calculate the prime factors of 25307 and 25321.

Prime Factorization of 25307

Prime Factorization of 25321

Now multiplying the highest exponent prime factors to calculate the LCM of 25307 and 25321.

LCM(25307,25321) = 25307¹ × 25321¹
LCM(25307,25321) = 640798547