What is the Least Common Multiple of 65487 and 65500?

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 65487 and 65500 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65487 and 65500, than apply into the LCM equation.

GCF(65487,65500) = 1
LCM(65487,65500) = ( 65487 × 65500) / 1
LCM(65487,65500) = 4289398500 / 1
LCM(65487,65500) = 4289398500

Least Common Multiple (LCM) of 65487 and 65500 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65487 and 65500. First we will calculate the prime factors of 65487 and 65500.

Prime Factorization of 65487

Prime Factorization of 65500

Now multiplying the highest exponent prime factors to calculate the LCM of 65487 and 65500.

LCM(65487,65500) = 3¹ × 83¹ × 263¹ × 2² × 5³ × 131¹
LCM(65487,65500) = 4289398500