What is the Least Common Multiple of 80781 and 80797?

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 80781 and 80797 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80781 and 80797, than apply into the LCM equation.

GCF(80781,80797) = 1
LCM(80781,80797) = ( 80781 × 80797) / 1
LCM(80781,80797) = 6526862457 / 1
LCM(80781,80797) = 6526862457

Least Common Multiple (LCM) of 80781 and 80797 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80781 and 80797. First we will calculate the prime factors of 80781 and 80797.

Prime Factorization of 80781

Prime Factorization of 80797

Now multiplying the highest exponent prime factors to calculate the LCM of 80781 and 80797.

LCM(80781,80797) = 3¹ × 26927¹ × 43¹ × 1879¹
LCM(80781,80797) = 6526862457