What is the Least Common Multiple of 65806 and 65813?

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 65806 and 65813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65806 and 65813, than apply into the LCM equation.

GCF(65806,65813) = 1
LCM(65806,65813) = ( 65806 × 65813) / 1
LCM(65806,65813) = 4330890278 / 1
LCM(65806,65813) = 4330890278

Least Common Multiple (LCM) of 65806 and 65813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65806 and 65813. First we will calculate the prime factors of 65806 and 65813.

Prime Factorization of 65806

Prime Factorization of 65813

Now multiplying the highest exponent prime factors to calculate the LCM of 65806 and 65813.

LCM(65806,65813) = 2¹ × 13¹ × 2531¹ × 11¹ × 31¹ × 193¹
LCM(65806,65813) = 4330890278