What is the Least Common Multiple of 64419 and 64433?

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 64419 and 64433 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64419 and 64433, than apply into the LCM equation.

GCF(64419,64433) = 1
LCM(64419,64433) = ( 64419 × 64433) / 1
LCM(64419,64433) = 4150709427 / 1
LCM(64419,64433) = 4150709427

Least Common Multiple (LCM) of 64419 and 64433 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64419 and 64433. First we will calculate the prime factors of 64419 and 64433.

Prime Factorization of 64419

Prime Factorization of 64433

Now multiplying the highest exponent prime factors to calculate the LCM of 64419 and 64433.

LCM(64419,64433) = 3¹ × 109¹ × 197¹ × 64433¹
LCM(64419,64433) = 4150709427