What is the Least Common Multiple of 57771 and 57775?

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 57771 and 57775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57771 and 57775, than apply into the LCM equation.

GCF(57771,57775) = 1
LCM(57771,57775) = ( 57771 × 57775) / 1
LCM(57771,57775) = 3337719525 / 1
LCM(57771,57775) = 3337719525

Least Common Multiple (LCM) of 57771 and 57775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57771 and 57775. First we will calculate the prime factors of 57771 and 57775.

Prime Factorization of 57771

Prime Factorization of 57775

Now multiplying the highest exponent prime factors to calculate the LCM of 57771 and 57775.

LCM(57771,57775) = 3² × 7² × 131¹ × 5² × 2311¹
LCM(57771,57775) = 3337719525