What is the Least Common Multiple of 64173 and 64183?

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 64173 and 64183 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64173 and 64183, than apply into the LCM equation.

GCF(64173,64183) = 1
LCM(64173,64183) = ( 64173 × 64183) / 1
LCM(64173,64183) = 4118815659 / 1
LCM(64173,64183) = 4118815659

Least Common Multiple (LCM) of 64173 and 64183 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64173 and 64183. First we will calculate the prime factors of 64173 and 64183.

Prime Factorization of 64173

Prime Factorization of 64183

Now multiplying the highest exponent prime factors to calculate the LCM of 64173 and 64183.

LCM(64173,64183) = 3¹ × 21391¹ × 7¹ × 53¹ × 173¹
LCM(64173,64183) = 4118815659