What is the Least Common Multiple of 64503 and 64513?

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 64503 and 64513 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64503 and 64513, than apply into the LCM equation.

GCF(64503,64513) = 1
LCM(64503,64513) = ( 64503 × 64513) / 1
LCM(64503,64513) = 4161282039 / 1
LCM(64503,64513) = 4161282039

Least Common Multiple (LCM) of 64503 and 64513 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64503 and 64513. First we will calculate the prime factors of 64503 and 64513.

Prime Factorization of 64503

Prime Factorization of 64513

Now multiplying the highest exponent prime factors to calculate the LCM of 64503 and 64513.

LCM(64503,64513) = 3³ × 2389¹ × 64513¹
LCM(64503,64513) = 4161282039