What is the Least Common Multiple of 90283 and 90287?

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 90283 and 90287 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90283 and 90287, than apply into the LCM equation.

GCF(90283,90287) = 1
LCM(90283,90287) = ( 90283 × 90287) / 1
LCM(90283,90287) = 8151381221 / 1
LCM(90283,90287) = 8151381221

Least Common Multiple (LCM) of 90283 and 90287 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90283 and 90287. First we will calculate the prime factors of 90283 and 90287.

Prime Factorization of 90283

Prime Factorization of 90287

Now multiplying the highest exponent prime factors to calculate the LCM of 90283 and 90287.

LCM(90283,90287) = 137¹ × 659¹ × 17¹ × 47¹ × 113¹
LCM(90283,90287) = 8151381221