What is the Least Common Multiple of 81137 and 81154?

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 81137 and 81154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81137 and 81154, than apply into the LCM equation.

GCF(81137,81154) = 1
LCM(81137,81154) = ( 81137 × 81154) / 1
LCM(81137,81154) = 6584592098 / 1
LCM(81137,81154) = 6584592098

Least Common Multiple (LCM) of 81137 and 81154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81137 and 81154. First we will calculate the prime factors of 81137 and 81154.

Prime Factorization of 81137

Prime Factorization of 81154

Now multiplying the highest exponent prime factors to calculate the LCM of 81137 and 81154.

LCM(81137,81154) = 7¹ × 67¹ × 173¹ × 2¹ × 40577¹
LCM(81137,81154) = 6584592098