What is the Least Common Multiple of 13383 and 13391?

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 13383 and 13391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13383 and 13391, than apply into the LCM equation.

GCF(13383,13391) = 1
LCM(13383,13391) = ( 13383 × 13391) / 1
LCM(13383,13391) = 179211753 / 1
LCM(13383,13391) = 179211753

Least Common Multiple (LCM) of 13383 and 13391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13383 and 13391. First we will calculate the prime factors of 13383 and 13391.

Prime Factorization of 13383

Prime Factorization of 13391

Now multiplying the highest exponent prime factors to calculate the LCM of 13383 and 13391.

LCM(13383,13391) = 3² × 1487¹ × 7¹ × 1913¹
LCM(13383,13391) = 179211753