What is the Least Common Multiple of 82678 and 82687?

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 82678 and 82687 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82678 and 82687, than apply into the LCM equation.

GCF(82678,82687) = 1
LCM(82678,82687) = ( 82678 × 82687) / 1
LCM(82678,82687) = 6836395786 / 1
LCM(82678,82687) = 6836395786

Least Common Multiple (LCM) of 82678 and 82687 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82678 and 82687. First we will calculate the prime factors of 82678 and 82687.

Prime Factorization of 82678

Prime Factorization of 82687

Now multiplying the highest exponent prime factors to calculate the LCM of 82678 and 82687.

LCM(82678,82687) = 2¹ × 67¹ × 617¹ × 11¹ × 7517¹
LCM(82678,82687) = 6836395786