What is the Least Common Multiple of 65910 and 65915?

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 65910 and 65915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65910 and 65915, than apply into the LCM equation.

GCF(65910,65915) = 5
LCM(65910,65915) = ( 65910 × 65915) / 5
LCM(65910,65915) = 4344457650 / 5
LCM(65910,65915) = 868891530

Least Common Multiple (LCM) of 65910 and 65915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65910 and 65915. First we will calculate the prime factors of 65910 and 65915.

Prime Factorization of 65910

Prime Factorization of 65915

Now multiplying the highest exponent prime factors to calculate the LCM of 65910 and 65915.

LCM(65910,65915) = 2¹ × 3¹ × 5¹ × 13³ × 13183¹
LCM(65910,65915) = 868891530