What is the Least Common Multiple of 77803 and 77809?

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 77803 and 77809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77803 and 77809, than apply into the LCM equation.

GCF(77803,77809) = 1
LCM(77803,77809) = ( 77803 × 77809) / 1
LCM(77803,77809) = 6053773627 / 1
LCM(77803,77809) = 6053773627

Least Common Multiple (LCM) of 77803 and 77809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77803 and 77809. First we will calculate the prime factors of 77803 and 77809.

Prime Factorization of 77803

Prime Factorization of 77809

Now multiplying the highest exponent prime factors to calculate the LCM of 77803 and 77809.

LCM(77803,77809) = 11² × 643¹ × 17¹ × 23¹ × 199¹
LCM(77803,77809) = 6053773627