What is the Least Common Multiple of 66999 and 67012?

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 66999 and 67012 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66999 and 67012, than apply into the LCM equation.

GCF(66999,67012) = 1
LCM(66999,67012) = ( 66999 × 67012) / 1
LCM(66999,67012) = 4489736988 / 1
LCM(66999,67012) = 4489736988

Least Common Multiple (LCM) of 66999 and 67012 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66999 and 67012. First we will calculate the prime factors of 66999 and 67012.

Prime Factorization of 66999

Prime Factorization of 67012

Now multiplying the highest exponent prime factors to calculate the LCM of 66999 and 67012.

LCM(66999,67012) = 3¹ × 23¹ × 971¹ × 2² × 11¹ × 1523¹
LCM(66999,67012) = 4489736988