What is the Least Common Multiple of 11803 and 11813?

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 11803 and 11813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11803 and 11813, than apply into the LCM equation.

GCF(11803,11813) = 1
LCM(11803,11813) = ( 11803 × 11813) / 1
LCM(11803,11813) = 139428839 / 1
LCM(11803,11813) = 139428839

Least Common Multiple (LCM) of 11803 and 11813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11803 and 11813. First we will calculate the prime factors of 11803 and 11813.

Prime Factorization of 11803

Prime Factorization of 11813

Now multiplying the highest exponent prime factors to calculate the LCM of 11803 and 11813.

LCM(11803,11813) = 11¹ × 29¹ × 37¹ × 11813¹
LCM(11803,11813) = 139428839