What is the Least Common Multiple of 75283 and 75287?

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 75283 and 75287 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75283 and 75287, than apply into the LCM equation.

GCF(75283,75287) = 1
LCM(75283,75287) = ( 75283 × 75287) / 1
LCM(75283,75287) = 5667831221 / 1
LCM(75283,75287) = 5667831221

Least Common Multiple (LCM) of 75283 and 75287 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75283 and 75287. First we will calculate the prime factors of 75283 and 75287.

Prime Factorization of 75283

Prime Factorization of 75287

Now multiplying the highest exponent prime factors to calculate the LCM of 75283 and 75287.

LCM(75283,75287) = 13¹ × 5791¹ × 79¹ × 953¹
LCM(75283,75287) = 5667831221