What is the Least Common Multiple of 28291 and 28311?

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 28291 and 28311 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28291 and 28311, than apply into the LCM equation.

GCF(28291,28311) = 1
LCM(28291,28311) = ( 28291 × 28311) / 1
LCM(28291,28311) = 800946501 / 1
LCM(28291,28311) = 800946501

Least Common Multiple (LCM) of 28291 and 28311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28291 and 28311. First we will calculate the prime factors of 28291 and 28311.

Prime Factorization of 28291

Prime Factorization of 28311

Now multiplying the highest exponent prime factors to calculate the LCM of 28291 and 28311.

LCM(28291,28311) = 19¹ × 1489¹ × 3¹ × 9437¹
LCM(28291,28311) = 800946501