What is the Least Common Multiple of 65135 and 65143?

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 65135 and 65143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65135 and 65143, than apply into the LCM equation.

GCF(65135,65143) = 1
LCM(65135,65143) = ( 65135 × 65143) / 1
LCM(65135,65143) = 4243089305 / 1
LCM(65135,65143) = 4243089305

Least Common Multiple (LCM) of 65135 and 65143 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65135 and 65143. First we will calculate the prime factors of 65135 and 65143.

Prime Factorization of 65135

Prime Factorization of 65143

Now multiplying the highest exponent prime factors to calculate the LCM of 65135 and 65143.

LCM(65135,65143) = 5¹ × 7¹ × 1861¹ × 13¹ × 5011¹
LCM(65135,65143) = 4243089305