What is the Least Common Multiple of 11309 and 11313?

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 11309 and 11313 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11309 and 11313, than apply into the LCM equation.

GCF(11309,11313) = 1
LCM(11309,11313) = ( 11309 × 11313) / 1
LCM(11309,11313) = 127938717 / 1
LCM(11309,11313) = 127938717

Least Common Multiple (LCM) of 11309 and 11313 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11309 and 11313. First we will calculate the prime factors of 11309 and 11313.

Prime Factorization of 11309

Prime Factorization of 11313

Now multiplying the highest exponent prime factors to calculate the LCM of 11309 and 11313.

LCM(11309,11313) = 43¹ × 263¹ × 3³ × 419¹
LCM(11309,11313) = 127938717