What is the Least Common Multiple of 66126 and 66143?

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 66126 and 66143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66126 and 66143, than apply into the LCM equation.

GCF(66126,66143) = 1
LCM(66126,66143) = ( 66126 × 66143) / 1
LCM(66126,66143) = 4373772018 / 1
LCM(66126,66143) = 4373772018

Least Common Multiple (LCM) of 66126 and 66143 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66126 and 66143. First we will calculate the prime factors of 66126 and 66143.

Prime Factorization of 66126

Prime Factorization of 66143

Now multiplying the highest exponent prime factors to calculate the LCM of 66126 and 66143.

LCM(66126,66143) = 2¹ × 3¹ × 103¹ × 107¹ × 7¹ × 11¹ × 859¹
LCM(66126,66143) = 4373772018