What is the Least Common Multiple of 65830 and 65846?

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 65830 and 65846 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65830 and 65846, than apply into the LCM equation.

GCF(65830,65846) = 2
LCM(65830,65846) = ( 65830 × 65846) / 2
LCM(65830,65846) = 4334642180 / 2
LCM(65830,65846) = 2167321090

Least Common Multiple (LCM) of 65830 and 65846 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65830 and 65846. First we will calculate the prime factors of 65830 and 65846.

Prime Factorization of 65830

Prime Factorization of 65846

Now multiplying the highest exponent prime factors to calculate the LCM of 65830 and 65846.

LCM(65830,65846) = 2¹ × 5¹ × 29¹ × 227¹ × 11¹ × 41¹ × 73¹
LCM(65830,65846) = 2167321090