What is the Least Common Multiple of 6993 and 6999?

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 6993 and 6999 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6993 and 6999, than apply into the LCM equation.

GCF(6993,6999) = 3
LCM(6993,6999) = ( 6993 × 6999) / 3
LCM(6993,6999) = 48944007 / 3
LCM(6993,6999) = 16314669

Least Common Multiple (LCM) of 6993 and 6999 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6993 and 6999. First we will calculate the prime factors of 6993 and 6999.

Prime Factorization of 6993

Prime Factorization of 6999

Now multiplying the highest exponent prime factors to calculate the LCM of 6993 and 6999.

LCM(6993,6999) = 3³ × 7¹ × 37¹ × 2333¹
LCM(6993,6999) = 16314669