What is the Least Common Multiple of 80510 and 80515?

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 80510 and 80515 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80510 and 80515, than apply into the LCM equation.

GCF(80510,80515) = 5
LCM(80510,80515) = ( 80510 × 80515) / 5
LCM(80510,80515) = 6482262650 / 5
LCM(80510,80515) = 1296452530

Least Common Multiple (LCM) of 80510 and 80515 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80510 and 80515. First we will calculate the prime factors of 80510 and 80515.

Prime Factorization of 80510

Prime Factorization of 80515

Now multiplying the highest exponent prime factors to calculate the LCM of 80510 and 80515.

LCM(80510,80515) = 2¹ × 5¹ × 83¹ × 97¹ × 16103¹
LCM(80510,80515) = 1296452530