What is the Least Common Multiple of 75683 and 75687?

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 75683 and 75687 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75683 and 75687, than apply into the LCM equation.

GCF(75683,75687) = 1
LCM(75683,75687) = ( 75683 × 75687) / 1
LCM(75683,75687) = 5728219221 / 1
LCM(75683,75687) = 5728219221

Least Common Multiple (LCM) of 75683 and 75687 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75683 and 75687. First we will calculate the prime factors of 75683 and 75687.

Prime Factorization of 75683

Prime Factorization of 75687

Now multiplying the highest exponent prime factors to calculate the LCM of 75683 and 75687.

LCM(75683,75687) = 75683¹ × 3¹ × 25229¹
LCM(75683,75687) = 5728219221