What is the Least Common Multiple of 75543 and 75563?

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 75543 and 75563 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75543 and 75563, than apply into the LCM equation.

GCF(75543,75563) = 1
LCM(75543,75563) = ( 75543 × 75563) / 1
LCM(75543,75563) = 5708255709 / 1
LCM(75543,75563) = 5708255709

Least Common Multiple (LCM) of 75543 and 75563 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75543 and 75563. First we will calculate the prime factors of 75543 and 75563.

Prime Factorization of 75543

Prime Factorization of 75563

Now multiplying the highest exponent prime factors to calculate the LCM of 75543 and 75563.

LCM(75543,75563) = 3¹ × 13² × 149¹ × 19¹ × 41¹ × 97¹
LCM(75543,75563) = 5708255709