What is the Least Common Multiple of 67439 and 67444?

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 67439 and 67444 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67439 and 67444, than apply into the LCM equation.

GCF(67439,67444) = 1
LCM(67439,67444) = ( 67439 × 67444) / 1
LCM(67439,67444) = 4548355916 / 1
LCM(67439,67444) = 4548355916

Least Common Multiple (LCM) of 67439 and 67444 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67439 and 67444. First we will calculate the prime factors of 67439 and 67444.

Prime Factorization of 67439

Prime Factorization of 67444

Now multiplying the highest exponent prime factors to calculate the LCM of 67439 and 67444.

LCM(67439,67444) = 17¹ × 3967¹ × 2² × 13¹ × 1297¹
LCM(67439,67444) = 4548355916