What is the Least Common Multiple of 81149 and 81167?

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 81149 and 81167 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81149 and 81167, than apply into the LCM equation.

GCF(81149,81167) = 1
LCM(81149,81167) = ( 81149 × 81167) / 1
LCM(81149,81167) = 6586620883 / 1
LCM(81149,81167) = 6586620883

Least Common Multiple (LCM) of 81149 and 81167 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81149 and 81167. First we will calculate the prime factors of 81149 and 81167.

Prime Factorization of 81149

Prime Factorization of 81167

Now multiplying the highest exponent prime factors to calculate the LCM of 81149 and 81167.

LCM(81149,81167) = 19¹ × 4271¹ × 23¹ × 3529¹
LCM(81149,81167) = 6586620883