What is the Least Common Multiple of 83809 and 83813?

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 83809 and 83813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83809 and 83813, than apply into the LCM equation.

GCF(83809,83813) = 1
LCM(83809,83813) = ( 83809 × 83813) / 1
LCM(83809,83813) = 7024283717 / 1
LCM(83809,83813) = 7024283717

Least Common Multiple (LCM) of 83809 and 83813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83809 and 83813. First we will calculate the prime factors of 83809 and 83813.

Prime Factorization of 83809

Prime Factorization of 83813

Now multiplying the highest exponent prime factors to calculate the LCM of 83809 and 83813.

LCM(83809,83813) = 11¹ × 19¹ × 401¹ × 83813¹
LCM(83809,83813) = 7024283717