What is the Least Common Multiple of 89305 and 89311?

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 89305 and 89311 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89305 and 89311, than apply into the LCM equation.

GCF(89305,89311) = 1
LCM(89305,89311) = ( 89305 × 89311) / 1
LCM(89305,89311) = 7975918855 / 1
LCM(89305,89311) = 7975918855

Least Common Multiple (LCM) of 89305 and 89311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89305 and 89311. First we will calculate the prime factors of 89305 and 89311.

Prime Factorization of 89305

Prime Factorization of 89311

Now multiplying the highest exponent prime factors to calculate the LCM of 89305 and 89311.

LCM(89305,89311) = 5¹ × 53¹ × 337¹ × 31¹ × 43¹ × 67¹
LCM(89305,89311) = 7975918855