What is the Least Common Multiple of 61291 and 61311?

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 61291 and 61311 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61291 and 61311, than apply into the LCM equation.

GCF(61291,61311) = 1
LCM(61291,61311) = ( 61291 × 61311) / 1
LCM(61291,61311) = 3757812501 / 1
LCM(61291,61311) = 3757812501

Least Common Multiple (LCM) of 61291 and 61311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61291 and 61311. First we will calculate the prime factors of 61291 and 61311.

Prime Factorization of 61291

Prime Factorization of 61311

Now multiplying the highest exponent prime factors to calculate the LCM of 61291 and 61311.

LCM(61291,61311) = 61291¹ × 3¹ × 107¹ × 191¹
LCM(61291,61311) = 3757812501