What is the Least Common Multiple of 66161 and 66165?

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 66161 and 66165 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66161 and 66165, than apply into the LCM equation.

GCF(66161,66165) = 1
LCM(66161,66165) = ( 66161 × 66165) / 1
LCM(66161,66165) = 4377542565 / 1
LCM(66161,66165) = 4377542565

Least Common Multiple (LCM) of 66161 and 66165 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66161 and 66165. First we will calculate the prime factors of 66161 and 66165.

Prime Factorization of 66161

Prime Factorization of 66165

Now multiplying the highest exponent prime factors to calculate the LCM of 66161 and 66165.

LCM(66161,66165) = 66161¹ × 3¹ × 5¹ × 11¹ × 401¹
LCM(66161,66165) = 4377542565