What is the Least Common Multiple of 82861 and 82881?

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 82861 and 82881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82861 and 82881, than apply into the LCM equation.

GCF(82861,82881) = 1
LCM(82861,82881) = ( 82861 × 82881) / 1
LCM(82861,82881) = 6867602541 / 1
LCM(82861,82881) = 6867602541

Least Common Multiple (LCM) of 82861 and 82881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82861 and 82881. First we will calculate the prime factors of 82861 and 82881.

Prime Factorization of 82861

Prime Factorization of 82881

Now multiplying the highest exponent prime factors to calculate the LCM of 82861 and 82881.

LCM(82861,82881) = 41¹ × 43¹ × 47¹ × 3² × 9209¹
LCM(82861,82881) = 6867602541