What is the Least Common Multiple of 75443 and 75447?

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 75443 and 75447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75443 and 75447, than apply into the LCM equation.

GCF(75443,75447) = 1
LCM(75443,75447) = ( 75443 × 75447) / 1
LCM(75443,75447) = 5691948021 / 1
LCM(75443,75447) = 5691948021

Least Common Multiple (LCM) of 75443 and 75447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75443 and 75447. First we will calculate the prime factors of 75443 and 75447.

Prime Factorization of 75443

Prime Factorization of 75447

Now multiplying the highest exponent prime factors to calculate the LCM of 75443 and 75447.

LCM(75443,75447) = 37¹ × 2039¹ × 3² × 83¹ × 101¹
LCM(75443,75447) = 5691948021