What is the Least Common Multiple of 64395 and 64406?

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 64395 and 64406 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64395 and 64406, than apply into the LCM equation.

GCF(64395,64406) = 1
LCM(64395,64406) = ( 64395 × 64406) / 1
LCM(64395,64406) = 4147424370 / 1
LCM(64395,64406) = 4147424370

Least Common Multiple (LCM) of 64395 and 64406 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64395 and 64406. First we will calculate the prime factors of 64395 and 64406.

Prime Factorization of 64395

Prime Factorization of 64406

Now multiplying the highest exponent prime factors to calculate the LCM of 64395 and 64406.

LCM(64395,64406) = 3⁵ × 5¹ × 53¹ × 2¹ × 32203¹
LCM(64395,64406) = 4147424370