What is the Least Common Multiple of 67146 and 67154?

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 67146 and 67154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67146 and 67154, than apply into the LCM equation.

GCF(67146,67154) = 2
LCM(67146,67154) = ( 67146 × 67154) / 2
LCM(67146,67154) = 4509122484 / 2
LCM(67146,67154) = 2254561242

Least Common Multiple (LCM) of 67146 and 67154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67146 and 67154. First we will calculate the prime factors of 67146 and 67154.

Prime Factorization of 67146

Prime Factorization of 67154

Now multiplying the highest exponent prime factors to calculate the LCM of 67146 and 67154.

LCM(67146,67154) = 2¹ × 3¹ × 19² × 31¹ × 33577¹
LCM(67146,67154) = 2254561242