What is the Least Common Multiple of 25761 and 25771?

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 25761 and 25771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25761 and 25771, than apply into the LCM equation.

GCF(25761,25771) = 1
LCM(25761,25771) = ( 25761 × 25771) / 1
LCM(25761,25771) = 663886731 / 1
LCM(25761,25771) = 663886731

Least Common Multiple (LCM) of 25761 and 25771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25761 and 25771. First we will calculate the prime factors of 25761 and 25771.

Prime Factorization of 25761

Prime Factorization of 25771

Now multiplying the highest exponent prime factors to calculate the LCM of 25761 and 25771.

LCM(25761,25771) = 3¹ × 31¹ × 277¹ × 25771¹
LCM(25761,25771) = 663886731