What is the Least Common Multiple of 75857 and 75871?

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 75857 and 75871 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75857 and 75871, than apply into the LCM equation.

GCF(75857,75871) = 1
LCM(75857,75871) = ( 75857 × 75871) / 1
LCM(75857,75871) = 5755346447 / 1
LCM(75857,75871) = 5755346447

Least Common Multiple (LCM) of 75857 and 75871 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75857 and 75871. First we will calculate the prime factors of 75857 and 75871.

Prime Factorization of 75857

Prime Factorization of 75871

Now multiplying the highest exponent prime factors to calculate the LCM of 75857 and 75871.

LCM(75857,75871) = 31¹ × 2447¹ × 17¹ × 4463¹
LCM(75857,75871) = 5755346447