What is the Least Common Multiple of 64223 and 64231?

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 64223 and 64231 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64223 and 64231, than apply into the LCM equation.

GCF(64223,64231) = 1
LCM(64223,64231) = ( 64223 × 64231) / 1
LCM(64223,64231) = 4125107513 / 1
LCM(64223,64231) = 4125107513

Least Common Multiple (LCM) of 64223 and 64231 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64223 and 64231. First we will calculate the prime factors of 64223 and 64231.

Prime Factorization of 64223

Prime Factorization of 64231

Now multiplying the highest exponent prime factors to calculate the LCM of 64223 and 64231.

LCM(64223,64231) = 64223¹ × 64231¹
LCM(64223,64231) = 4125107513