What is the Least Common Multiple of 65143 and 65163?

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 65143 and 65163 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65143 and 65163, than apply into the LCM equation.

GCF(65143,65163) = 1
LCM(65143,65163) = ( 65143 × 65163) / 1
LCM(65143,65163) = 4244913309 / 1
LCM(65143,65163) = 4244913309

Least Common Multiple (LCM) of 65143 and 65163 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65143 and 65163. First we will calculate the prime factors of 65143 and 65163.

Prime Factorization of 65143

Prime Factorization of 65163

Now multiplying the highest exponent prime factors to calculate the LCM of 65143 and 65163.

LCM(65143,65163) = 13¹ × 5011¹ × 3¹ × 7¹ × 29¹ × 107¹
LCM(65143,65163) = 4244913309