What is the Least Common Multiple of 75871 and 75889?

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 75871 and 75889 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75871 and 75889, than apply into the LCM equation.

GCF(75871,75889) = 1
LCM(75871,75889) = ( 75871 × 75889) / 1
LCM(75871,75889) = 5757774319 / 1
LCM(75871,75889) = 5757774319

Least Common Multiple (LCM) of 75871 and 75889 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75871 and 75889. First we will calculate the prime factors of 75871 and 75889.

Prime Factorization of 75871

Prime Factorization of 75889

Now multiplying the highest exponent prime factors to calculate the LCM of 75871 and 75889.

LCM(75871,75889) = 17¹ × 4463¹ × 11¹ × 6899¹
LCM(75871,75889) = 5757774319