What is the Least Common Multiple of 69439 and 69443?

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 69439 and 69443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69439 and 69443, than apply into the LCM equation.

GCF(69439,69443) = 1
LCM(69439,69443) = ( 69439 × 69443) / 1
LCM(69439,69443) = 4822052477 / 1
LCM(69439,69443) = 4822052477

Least Common Multiple (LCM) of 69439 and 69443 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69439 and 69443. First we will calculate the prime factors of 69439 and 69443.

Prime Factorization of 69439

Prime Factorization of 69443

Now multiplying the highest exponent prime factors to calculate the LCM of 69439 and 69443.

LCM(69439,69443) = 69439¹ × 11¹ × 59¹ × 107¹
LCM(69439,69443) = 4822052477