What is the Least Common Multiple of 75580 and 75598?

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 75580 and 75598 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75580 and 75598, than apply into the LCM equation.

GCF(75580,75598) = 2
LCM(75580,75598) = ( 75580 × 75598) / 2
LCM(75580,75598) = 5713696840 / 2
LCM(75580,75598) = 2856848420

Least Common Multiple (LCM) of 75580 and 75598 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75580 and 75598. First we will calculate the prime factors of 75580 and 75598.

Prime Factorization of 75580

Prime Factorization of 75598

Now multiplying the highest exponent prime factors to calculate the LCM of 75580 and 75598.

LCM(75580,75598) = 2² × 5¹ × 3779¹ × 37799¹
LCM(75580,75598) = 2856848420