What is the Least Common Multiple of 28545 and 28549?

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 28545 and 28549 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28545 and 28549, than apply into the LCM equation.

GCF(28545,28549) = 1
LCM(28545,28549) = ( 28545 × 28549) / 1
LCM(28545,28549) = 814931205 / 1
LCM(28545,28549) = 814931205

Least Common Multiple (LCM) of 28545 and 28549 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28545 and 28549. First we will calculate the prime factors of 28545 and 28549.

Prime Factorization of 28545

Prime Factorization of 28549

Now multiplying the highest exponent prime factors to calculate the LCM of 28545 and 28549.

LCM(28545,28549) = 3¹ × 5¹ × 11¹ × 173¹ × 28549¹
LCM(28545,28549) = 814931205