What is the Least Common Multiple of 81353 and 81371?

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 81353 and 81371 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81353 and 81371, than apply into the LCM equation.

GCF(81353,81371) = 1
LCM(81353,81371) = ( 81353 × 81371) / 1
LCM(81353,81371) = 6619774963 / 1
LCM(81353,81371) = 6619774963

Least Common Multiple (LCM) of 81353 and 81371 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81353 and 81371. First we will calculate the prime factors of 81353 and 81371.

Prime Factorization of 81353

Prime Factorization of 81371

Now multiplying the highest exponent prime factors to calculate the LCM of 81353 and 81371.

LCM(81353,81371) = 81353¹ × 81371¹
LCM(81353,81371) = 6619774963