GCF and LCM Calculator Logo

What is the Least Common Multiple of 45173 and 45189?

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 45173 and 45189 is 2041322697.

LCM(45173,45189) = 2041322697

LCM Calculator and
and

Least Common Multiple of 45173 and 45189 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45173 and 45189, than apply into the LCM equation.

GCF(45173,45189) = 1
LCM(45173,45189) = ( 45173 × 45189) / 1
LCM(45173,45189) = 2041322697 / 1
LCM(45173,45189) = 2041322697

Least Common Multiple (LCM) of 45173 and 45189 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45173 and 45189. First we will calculate the prime factors of 45173 and 45189.

Prime Factorization of 45173

Prime factors of 45173 are 199, 227. Prime factorization of 45173 in exponential form is:

45173 = 1991 × 2271

Prime Factorization of 45189

Prime factors of 45189 are 3, 5021. Prime factorization of 45189 in exponential form is:

45189 = 32 × 50211

Now multiplying the highest exponent prime factors to calculate the LCM of 45173 and 45189.

LCM(45173,45189) = 1991 × 2271 × 32 × 50211
LCM(45173,45189) = 2041322697