What is the Least Common Multiple of 66146 and 66154?

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 66146 and 66154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66146 and 66154, than apply into the LCM equation.

GCF(66146,66154) = 2
LCM(66146,66154) = ( 66146 × 66154) / 2
LCM(66146,66154) = 4375822484 / 2
LCM(66146,66154) = 2187911242

Least Common Multiple (LCM) of 66146 and 66154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66146 and 66154. First we will calculate the prime factors of 66146 and 66154.

Prime Factorization of 66146

Prime Factorization of 66154

Now multiplying the highest exponent prime factors to calculate the LCM of 66146 and 66154.

LCM(66146,66154) = 2¹ × 33073¹ × 11¹ × 31¹ × 97¹
LCM(66146,66154) = 2187911242