What is the Least Common Multiple of 75682 and 75689?

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 75682 and 75689 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75682 and 75689, than apply into the LCM equation.

GCF(75682,75689) = 1
LCM(75682,75689) = ( 75682 × 75689) / 1
LCM(75682,75689) = 5728294898 / 1
LCM(75682,75689) = 5728294898

Least Common Multiple (LCM) of 75682 and 75689 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75682 and 75689. First we will calculate the prime factors of 75682 and 75689.

Prime Factorization of 75682

Prime Factorization of 75689

Now multiplying the highest exponent prime factors to calculate the LCM of 75682 and 75689.

LCM(75682,75689) = 2¹ × 79¹ × 479¹ × 75689¹
LCM(75682,75689) = 5728294898