What is the Least Common Multiple of 65804 and 65810?

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 65804 and 65810 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65804 and 65810, than apply into the LCM equation.

GCF(65804,65810) = 2
LCM(65804,65810) = ( 65804 × 65810) / 2
LCM(65804,65810) = 4330561240 / 2
LCM(65804,65810) = 2165280620

Least Common Multiple (LCM) of 65804 and 65810 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65804 and 65810. First we will calculate the prime factors of 65804 and 65810.

Prime Factorization of 65804

Prime Factorization of 65810

Now multiplying the highest exponent prime factors to calculate the LCM of 65804 and 65810.

LCM(65804,65810) = 2² × 16451¹ × 5¹ × 6581¹
LCM(65804,65810) = 2165280620