What is the Least Common Multiple of 83771 and 83775?

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 83771 and 83775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83771 and 83775, than apply into the LCM equation.

GCF(83771,83775) = 1
LCM(83771,83775) = ( 83771 × 83775) / 1
LCM(83771,83775) = 7017915525 / 1
LCM(83771,83775) = 7017915525

Least Common Multiple (LCM) of 83771 and 83775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83771 and 83775. First we will calculate the prime factors of 83771 and 83775.

Prime Factorization of 83771

Prime Factorization of 83775

Now multiplying the highest exponent prime factors to calculate the LCM of 83771 and 83775.

LCM(83771,83775) = 19¹ × 4409¹ × 3¹ × 5² × 1117¹
LCM(83771,83775) = 7017915525