What is the Least Common Multiple of 7909 and 7913?

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 7909 and 7913 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7909 and 7913, than apply into the LCM equation.

GCF(7909,7913) = 1
LCM(7909,7913) = ( 7909 × 7913) / 1
LCM(7909,7913) = 62583917 / 1
LCM(7909,7913) = 62583917

Least Common Multiple (LCM) of 7909 and 7913 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7909 and 7913. First we will calculate the prime factors of 7909 and 7913.

Prime Factorization of 7909

Prime Factorization of 7913

Now multiplying the highest exponent prime factors to calculate the LCM of 7909 and 7913.

LCM(7909,7913) = 11¹ × 719¹ × 41¹ × 193¹
LCM(7909,7913) = 62583917