What is the Least Common Multiple of 80305 and 80311?

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 80305 and 80311 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80305 and 80311, than apply into the LCM equation.

GCF(80305,80311) = 1
LCM(80305,80311) = ( 80305 × 80311) / 1
LCM(80305,80311) = 6449374855 / 1
LCM(80305,80311) = 6449374855

Least Common Multiple (LCM) of 80305 and 80311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80305 and 80311. First we will calculate the prime factors of 80305 and 80311.

Prime Factorization of 80305

Prime Factorization of 80311

Now multiplying the highest exponent prime factors to calculate the LCM of 80305 and 80311.

LCM(80305,80311) = 5¹ × 16061¹ × 7² × 11¹ × 149¹
LCM(80305,80311) = 6449374855