What is the Least Common Multiple of 81073 and 81079?

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 81073 and 81079 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81073 and 81079, than apply into the LCM equation.

GCF(81073,81079) = 1
LCM(81073,81079) = ( 81073 × 81079) / 1
LCM(81073,81079) = 6573317767 / 1
LCM(81073,81079) = 6573317767

Least Common Multiple (LCM) of 81073 and 81079 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81073 and 81079. First we will calculate the prime factors of 81073 and 81079.

Prime Factorization of 81073

Prime Factorization of 81079

Now multiplying the highest exponent prime factors to calculate the LCM of 81073 and 81079.

LCM(81073,81079) = 17¹ × 19¹ × 251¹ × 89¹ × 911¹
LCM(81073,81079) = 6573317767