What is the Least Common Multiple of 28289 and 28295?

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 28289 and 28295 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28289 and 28295, than apply into the LCM equation.

GCF(28289,28295) = 1
LCM(28289,28295) = ( 28289 × 28295) / 1
LCM(28289,28295) = 800437255 / 1
LCM(28289,28295) = 800437255

Least Common Multiple (LCM) of 28289 and 28295 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28289 and 28295. First we will calculate the prime factors of 28289 and 28295.

Prime Factorization of 28289

Prime Factorization of 28295

Now multiplying the highest exponent prime factors to calculate the LCM of 28289 and 28295.

LCM(28289,28295) = 28289¹ × 5¹ × 5659¹
LCM(28289,28295) = 800437255