What is the Least Common Multiple of 9993 and 10010?

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 10010 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 10010, than apply into the LCM equation.

GCF(9993,10010) = 1
LCM(9993,10010) = ( 9993 × 10010) / 1
LCM(9993,10010) = 100029930 / 1
LCM(9993,10010) = 100029930

Least Common Multiple (LCM) of 9993 and 10010 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9993 and 10010. First we will calculate the prime factors of 9993 and 10010.

Prime Factorization of 9993

Prime Factorization of 10010

Now multiplying the highest exponent prime factors to calculate the LCM of 9993 and 10010.

LCM(9993,10010) = 3¹ × 3331¹ × 2¹ × 5¹ × 7¹ × 11¹ × 13¹
LCM(9993,10010) = 100029930