What is the Least Common Multiple of 25613 and 25623?

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 25613 and 25623 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25613 and 25623, than apply into the LCM equation.

GCF(25613,25623) = 1
LCM(25613,25623) = ( 25613 × 25623) / 1
LCM(25613,25623) = 656281899 / 1
LCM(25613,25623) = 656281899

Least Common Multiple (LCM) of 25613 and 25623 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25613 and 25623. First we will calculate the prime factors of 25613 and 25623.

Prime Factorization of 25613

Prime Factorization of 25623

Now multiplying the highest exponent prime factors to calculate the LCM of 25613 and 25623.

LCM(25613,25623) = 7¹ × 3659¹ × 3³ × 13¹ × 73¹
LCM(25613,25623) = 656281899