What is the Least Common Multiple of 75543 and 75551?

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 75551 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 75551, than apply into the LCM equation.

GCF(75543,75551) = 1
LCM(75543,75551) = ( 75543 × 75551) / 1
LCM(75543,75551) = 5707349193 / 1
LCM(75543,75551) = 5707349193

Least Common Multiple (LCM) of 75543 and 75551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75543 and 75551. First we will calculate the prime factors of 75543 and 75551.

Prime Factorization of 75543

Prime Factorization of 75551

Now multiplying the highest exponent prime factors to calculate the LCM of 75543 and 75551.

LCM(75543,75551) = 3¹ × 13² × 149¹ × 7¹ × 43¹ × 251¹
LCM(75543,75551) = 5707349193