What is the Least Common Multiple of 28559 and 28569?

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 28559 and 28569 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28559 and 28569, than apply into the LCM equation.

GCF(28559,28569) = 1
LCM(28559,28569) = ( 28559 × 28569) / 1
LCM(28559,28569) = 815902071 / 1
LCM(28559,28569) = 815902071

Least Common Multiple (LCM) of 28559 and 28569 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28559 and 28569. First we will calculate the prime factors of 28559 and 28569.

Prime Factorization of 28559

Prime Factorization of 28569

Now multiplying the highest exponent prime factors to calculate the LCM of 28559 and 28569.

LCM(28559,28569) = 28559¹ × 3¹ × 89¹ × 107¹
LCM(28559,28569) = 815902071