What is the Least Common Multiple of 20876 and 20893?

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 20876 and 20893 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20876 and 20893, than apply into the LCM equation.

GCF(20876,20893) = 17
LCM(20876,20893) = ( 20876 × 20893) / 17
LCM(20876,20893) = 436162268 / 17
LCM(20876,20893) = 25656604

Least Common Multiple (LCM) of 20876 and 20893 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20876 and 20893. First we will calculate the prime factors of 20876 and 20893.

Prime Factorization of 20876

Prime Factorization of 20893

Now multiplying the highest exponent prime factors to calculate the LCM of 20876 and 20893.

LCM(20876,20893) = 2² × 17¹ × 307¹ × 1229¹
LCM(20876,20893) = 25656604