What is the Least Common Multiple of 81793 and 81799?

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 81793 and 81799 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81793 and 81799, than apply into the LCM equation.

GCF(81793,81799) = 1
LCM(81793,81799) = ( 81793 × 81799) / 1
LCM(81793,81799) = 6690585607 / 1
LCM(81793,81799) = 6690585607

Least Common Multiple (LCM) of 81793 and 81799 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81793 and 81799. First we will calculate the prime factors of 81793 and 81799.

Prime Factorization of 81793

Prime Factorization of 81799

Now multiplying the highest exponent prime factors to calculate the LCM of 81793 and 81799.

LCM(81793,81799) = 263¹ × 311¹ × 81799¹
LCM(81793,81799) = 6690585607