What is the Least Common Multiple of 64393 and 64411?

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 64393 and 64411 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64393 and 64411, than apply into the LCM equation.

GCF(64393,64411) = 1
LCM(64393,64411) = ( 64393 × 64411) / 1
LCM(64393,64411) = 4147617523 / 1
LCM(64393,64411) = 4147617523

Least Common Multiple (LCM) of 64393 and 64411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64393 and 64411. First we will calculate the prime factors of 64393 and 64411.

Prime Factorization of 64393

Prime Factorization of 64411

Now multiplying the highest exponent prime factors to calculate the LCM of 64393 and 64411.

LCM(64393,64411) = 7¹ × 9199¹ × 41¹ × 1571¹
LCM(64393,64411) = 4147617523