What is the Least Common Multiple of 80309 and 80315?

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 80309 and 80315 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80309 and 80315, than apply into the LCM equation.

GCF(80309,80315) = 1
LCM(80309,80315) = ( 80309 × 80315) / 1
LCM(80309,80315) = 6450017335 / 1
LCM(80309,80315) = 6450017335

Least Common Multiple (LCM) of 80309 and 80315 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80309 and 80315. First we will calculate the prime factors of 80309 and 80315.

Prime Factorization of 80309

Prime Factorization of 80315

Now multiplying the highest exponent prime factors to calculate the LCM of 80309 and 80315.

LCM(80309,80315) = 80309¹ × 5¹ × 16063¹
LCM(80309,80315) = 6450017335