What is the Least Common Multiple of 9993 and 10011?

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 9993 and 10011 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9993 and 10011, than apply into the LCM equation.

GCF(9993,10011) = 3
LCM(9993,10011) = ( 9993 × 10011) / 3
LCM(9993,10011) = 100039923 / 3
LCM(9993,10011) = 33346641

Least Common Multiple (LCM) of 9993 and 10011 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9993 and 10011. First we will calculate the prime factors of 9993 and 10011.

Prime Factorization of 9993

Prime Factorization of 10011

Now multiplying the highest exponent prime factors to calculate the LCM of 9993 and 10011.

LCM(9993,10011) = 3¹ × 3331¹ × 47¹ × 71¹
LCM(9993,10011) = 33346641