What is the Least Common Multiple of 64426 and 64439?

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 64426 and 64439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64426 and 64439, than apply into the LCM equation.

GCF(64426,64439) = 1
LCM(64426,64439) = ( 64426 × 64439) / 1
LCM(64426,64439) = 4151547014 / 1
LCM(64426,64439) = 4151547014

Least Common Multiple (LCM) of 64426 and 64439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64426 and 64439. First we will calculate the prime factors of 64426 and 64439.

Prime Factorization of 64426

Prime Factorization of 64439

Now multiplying the highest exponent prime factors to calculate the LCM of 64426 and 64439.

LCM(64426,64439) = 2¹ × 32213¹ × 64439¹
LCM(64426,64439) = 4151547014