GCF and LCM Calculator Logo

What is the Least Common Multiple of 66143 and 66158?

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 (LCM) of 66143 and 66158 is 4375888594.

LCM(66143,66158) = 4375888594

LCM Calculator and
and

Least Common Multiple of 66143 and 66158 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66143 and 66158, than apply into the LCM equation.

GCF(66143,66158) = 1
LCM(66143,66158) = ( 66143 × 66158) / 1
LCM(66143,66158) = 4375888594 / 1
LCM(66143,66158) = 4375888594

Least Common Multiple (LCM) of 66143 and 66158 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66143 and 66158. First we will calculate the prime factors of 66143 and 66158.

Prime Factorization of 66143

Prime factors of 66143 are 7, 11, 859. Prime factorization of 66143 in exponential form is:

66143 = 71 × 111 × 8591

Prime Factorization of 66158

Prime factors of 66158 are 2, 19, 1741. Prime factorization of 66158 in exponential form is:

66158 = 21 × 191 × 17411

Now multiplying the highest exponent prime factors to calculate the LCM of 66143 and 66158.

LCM(66143,66158) = 71 × 111 × 8591 × 21 × 191 × 17411
LCM(66143,66158) = 4375888594