What is the Least Common Multiple of 25743 and 25761?

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 25743 and 25761 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25743 and 25761, than apply into the LCM equation.

GCF(25743,25761) = 3
LCM(25743,25761) = ( 25743 × 25761) / 3
LCM(25743,25761) = 663165423 / 3
LCM(25743,25761) = 221055141

Least Common Multiple (LCM) of 25743 and 25761 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25743 and 25761. First we will calculate the prime factors of 25743 and 25761.

Prime Factorization of 25743

Prime Factorization of 25761

Now multiplying the highest exponent prime factors to calculate the LCM of 25743 and 25761.

LCM(25743,25761) = 3¹ × 8581¹ × 31¹ × 277¹
LCM(25743,25761) = 221055141