What is the Least Common Multiple of 81081 and 81098?

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 81081 and 81098 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81081 and 81098, than apply into the LCM equation.

GCF(81081,81098) = 1
LCM(81081,81098) = ( 81081 × 81098) / 1
LCM(81081,81098) = 6575506938 / 1
LCM(81081,81098) = 6575506938

Least Common Multiple (LCM) of 81081 and 81098 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81081 and 81098. First we will calculate the prime factors of 81081 and 81098.

Prime Factorization of 81081

Prime Factorization of 81098

Now multiplying the highest exponent prime factors to calculate the LCM of 81081 and 81098.

LCM(81081,81098) = 3⁴ × 7¹ × 11¹ × 13¹ × 2¹ × 23¹ × 41¹ × 43¹
LCM(81081,81098) = 6575506938