What is the Least Common Multiple of 45439 and 45443?

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 45439 and 45443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45439 and 45443, than apply into the LCM equation.

GCF(45439,45443) = 1
LCM(45439,45443) = ( 45439 × 45443) / 1
LCM(45439,45443) = 2064884477 / 1
LCM(45439,45443) = 2064884477

Least Common Multiple (LCM) of 45439 and 45443 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45439 and 45443. First we will calculate the prime factors of 45439 and 45443.

Prime Factorization of 45439

Prime Factorization of 45443

Now multiplying the highest exponent prime factors to calculate the LCM of 45439 and 45443.

LCM(45439,45443) = 45439¹ × 29¹ × 1567¹
LCM(45439,45443) = 2064884477