What is the Least Common Multiple of 4565 and 4583?

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 4565 and 4583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4565 and 4583, than apply into the LCM equation.

GCF(4565,4583) = 1
LCM(4565,4583) = ( 4565 × 4583) / 1
LCM(4565,4583) = 20921395 / 1
LCM(4565,4583) = 20921395

Least Common Multiple (LCM) of 4565 and 4583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4565 and 4583. First we will calculate the prime factors of 4565 and 4583.

Prime Factorization of 4565

Prime Factorization of 4583

Now multiplying the highest exponent prime factors to calculate the LCM of 4565 and 4583.

LCM(4565,4583) = 5¹ × 11¹ × 83¹ × 4583¹
LCM(4565,4583) = 20921395