What is the Least Common Multiple of 64403 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 64403 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 64403 and 64411, than apply into the LCM equation.

GCF(64403,64411) = 1
LCM(64403,64411) = ( 64403 × 64411) / 1
LCM(64403,64411) = 4148261633 / 1
LCM(64403,64411) = 4148261633

Least Common Multiple (LCM) of 64403 and 64411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64403 and 64411. First we will calculate the prime factors of 64403 and 64411.

Prime Factorization of 64403

Prime Factorization of 64411

Now multiplying the highest exponent prime factors to calculate the LCM of 64403 and 64411.

LCM(64403,64411) = 64403¹ × 41¹ × 1571¹
LCM(64403,64411) = 4148261633