What is the Least Common Multiple of 66181 and 66187?

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 66181 and 66187 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66181 and 66187, than apply into the LCM equation.

GCF(66181,66187) = 1
LCM(66181,66187) = ( 66181 × 66187) / 1
LCM(66181,66187) = 4380321847 / 1
LCM(66181,66187) = 4380321847

Least Common Multiple (LCM) of 66181 and 66187 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66181 and 66187. First we will calculate the prime factors of 66181 and 66187.

Prime Factorization of 66181

Prime Factorization of 66187

Now multiplying the highest exponent prime factors to calculate the LCM of 66181 and 66187.

LCM(66181,66187) = 17² × 229¹ × 11² × 547¹
LCM(66181,66187) = 4380321847