What is the Least Common Multiple of 64807 and 64811?

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 64807 and 64811 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64807 and 64811, than apply into the LCM equation.

GCF(64807,64811) = 1
LCM(64807,64811) = ( 64807 × 64811) / 1
LCM(64807,64811) = 4200206477 / 1
LCM(64807,64811) = 4200206477

Least Common Multiple (LCM) of 64807 and 64811 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64807 and 64811. First we will calculate the prime factors of 64807 and 64811.

Prime Factorization of 64807

Prime Factorization of 64811

Now multiplying the highest exponent prime factors to calculate the LCM of 64807 and 64811.

LCM(64807,64811) = 229¹ × 283¹ × 64811¹
LCM(64807,64811) = 4200206477