What is the Least Common Multiple of 20829 and 20833?

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 20829 and 20833 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20829 and 20833, than apply into the LCM equation.

GCF(20829,20833) = 1
LCM(20829,20833) = ( 20829 × 20833) / 1
LCM(20829,20833) = 433930557 / 1
LCM(20829,20833) = 433930557

Least Common Multiple (LCM) of 20829 and 20833 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20829 and 20833. First we will calculate the prime factors of 20829 and 20833.

Prime Factorization of 20829

Prime Factorization of 20833

Now multiplying the highest exponent prime factors to calculate the LCM of 20829 and 20833.

LCM(20829,20833) = 3¹ × 53¹ × 131¹ × 83¹ × 251¹
LCM(20829,20833) = 433930557