What is the Least Common Multiple of 45189 and 45193?

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 45189 and 45193 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45189 and 45193, than apply into the LCM equation.

GCF(45189,45193) = 1
LCM(45189,45193) = ( 45189 × 45193) / 1
LCM(45189,45193) = 2042226477 / 1
LCM(45189,45193) = 2042226477

Least Common Multiple (LCM) of 45189 and 45193 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45189 and 45193. First we will calculate the prime factors of 45189 and 45193.

Prime Factorization of 45189

Prime Factorization of 45193

Now multiplying the highest exponent prime factors to calculate the LCM of 45189 and 45193.

LCM(45189,45193) = 3² × 5021¹ × 43¹ × 1051¹
LCM(45189,45193) = 2042226477