What is the Least Common Multiple of 13998 and 14015?

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 13998 and 14015 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13998 and 14015, than apply into the LCM equation.

GCF(13998,14015) = 1
LCM(13998,14015) = ( 13998 × 14015) / 1
LCM(13998,14015) = 196181970 / 1
LCM(13998,14015) = 196181970

Least Common Multiple (LCM) of 13998 and 14015 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13998 and 14015. First we will calculate the prime factors of 13998 and 14015.

Prime Factorization of 13998

Prime Factorization of 14015

Now multiplying the highest exponent prime factors to calculate the LCM of 13998 and 14015.

LCM(13998,14015) = 2¹ × 3¹ × 2333¹ × 5¹ × 2803¹
LCM(13998,14015) = 196181970