What is the Least Common Multiple of 66422 and 66439?

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 66422 and 66439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66422 and 66439, than apply into the LCM equation.

GCF(66422,66439) = 1
LCM(66422,66439) = ( 66422 × 66439) / 1
LCM(66422,66439) = 4413011258 / 1
LCM(66422,66439) = 4413011258

Least Common Multiple (LCM) of 66422 and 66439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66422 and 66439. First we will calculate the prime factors of 66422 and 66439.

Prime Factorization of 66422

Prime Factorization of 66439

Now multiplying the highest exponent prime factors to calculate the LCM of 66422 and 66439.

LCM(66422,66439) = 2¹ × 33211¹ × 29² × 79¹
LCM(66422,66439) = 4413011258