What is the Least Common Multiple of 13994 and 13998?

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 13994 and 13998 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13994 and 13998, than apply into the LCM equation.

GCF(13994,13998) = 2
LCM(13994,13998) = ( 13994 × 13998) / 2
LCM(13994,13998) = 195888012 / 2
LCM(13994,13998) = 97944006

Least Common Multiple (LCM) of 13994 and 13998 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13994 and 13998. First we will calculate the prime factors of 13994 and 13998.

Prime Factorization of 13994

Prime Factorization of 13998

Now multiplying the highest exponent prime factors to calculate the LCM of 13994 and 13998.

LCM(13994,13998) = 2¹ × 6997¹ × 3¹ × 2333¹
LCM(13994,13998) = 97944006