GCF and LCM Calculator Logo

What is the Least Common Multiple of 66439 and 66444?

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 (LCM) of 66439 and 66444 is 4414472916.

LCM(66439,66444) = 4414472916

LCM Calculator and
and

Least Common Multiple of 66439 and 66444 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66439 and 66444, than apply into the LCM equation.

GCF(66439,66444) = 1
LCM(66439,66444) = ( 66439 × 66444) / 1
LCM(66439,66444) = 4414472916 / 1
LCM(66439,66444) = 4414472916

Least Common Multiple (LCM) of 66439 and 66444 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66439 and 66444. First we will calculate the prime factors of 66439 and 66444.

Prime Factorization of 66439

Prime factors of 66439 are 29, 79. Prime factorization of 66439 in exponential form is:

66439 = 292 × 791

Prime Factorization of 66444

Prime factors of 66444 are 2, 3, 7, 113. Prime factorization of 66444 in exponential form is:

66444 = 22 × 31 × 72 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 66439 and 66444.

LCM(66439,66444) = 292 × 791 × 22 × 31 × 72 × 1131
LCM(66439,66444) = 4414472916