What is the Least Common Multiple of 57669 and 57681?

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 57669 and 57681 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57669 and 57681, than apply into the LCM equation.

GCF(57669,57681) = 3
LCM(57669,57681) = ( 57669 × 57681) / 3
LCM(57669,57681) = 3326405589 / 3
LCM(57669,57681) = 1108801863

Least Common Multiple (LCM) of 57669 and 57681 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57669 and 57681. First we will calculate the prime factors of 57669 and 57681.

Prime Factorization of 57669

Prime Factorization of 57681

Now multiplying the highest exponent prime factors to calculate the LCM of 57669 and 57681.

LCM(57669,57681) = 3² × 47¹ × 409¹ × 13¹ × 17¹ × 29¹
LCM(57669,57681) = 1108801863