What is the Least Common Multiple of 81779 and 81794?

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 81779 and 81794 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81779 and 81794, than apply into the LCM equation.

GCF(81779,81794) = 1
LCM(81779,81794) = ( 81779 × 81794) / 1
LCM(81779,81794) = 6689031526 / 1
LCM(81779,81794) = 6689031526

Least Common Multiple (LCM) of 81779 and 81794 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81779 and 81794. First we will calculate the prime factors of 81779 and 81794.

Prime Factorization of 81779

Prime Factorization of 81794

Now multiplying the highest exponent prime factors to calculate the LCM of 81779 and 81794.

LCM(81779,81794) = 53¹ × 1543¹ × 2¹ × 40897¹
LCM(81779,81794) = 6689031526