What is the Least Common Multiple of 87439 and 87443?

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 87439 and 87443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87439 and 87443, than apply into the LCM equation.

GCF(87439,87443) = 1
LCM(87439,87443) = ( 87439 × 87443) / 1
LCM(87439,87443) = 7645928477 / 1
LCM(87439,87443) = 7645928477

Least Common Multiple (LCM) of 87439 and 87443 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87439 and 87443. First we will calculate the prime factors of 87439 and 87443.

Prime Factorization of 87439

Prime Factorization of 87443

Now multiplying the highest exponent prime factors to calculate the LCM of 87439 and 87443.

LCM(87439,87443) = 11¹ × 7949¹ × 87443¹
LCM(87439,87443) = 7645928477