What is the Least Common Multiple of 82801 and 82821?

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 82801 and 82821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82801 and 82821, than apply into the LCM equation.

GCF(82801,82821) = 1
LCM(82801,82821) = ( 82801 × 82821) / 1
LCM(82801,82821) = 6857661621 / 1
LCM(82801,82821) = 6857661621

Least Common Multiple (LCM) of 82801 and 82821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82801 and 82821. First we will calculate the prime factors of 82801 and 82821.

Prime Factorization of 82801

Prime Factorization of 82821

Now multiplying the highest exponent prime factors to calculate the LCM of 82801 and 82821.

LCM(82801,82821) = 31¹ × 2671¹ × 3¹ × 19¹ × 1453¹
LCM(82801,82821) = 6857661621