What is the Least Common Multiple of 12988 and 13001?

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 12988 and 13001 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12988 and 13001, than apply into the LCM equation.

GCF(12988,13001) = 1
LCM(12988,13001) = ( 12988 × 13001) / 1
LCM(12988,13001) = 168856988 / 1
LCM(12988,13001) = 168856988

Least Common Multiple (LCM) of 12988 and 13001 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12988 and 13001. First we will calculate the prime factors of 12988 and 13001.

Prime Factorization of 12988

Prime Factorization of 13001

Now multiplying the highest exponent prime factors to calculate the LCM of 12988 and 13001.

LCM(12988,13001) = 2² × 17¹ × 191¹ × 13001¹
LCM(12988,13001) = 168856988