What is the Least Common Multiple of 2821 and 2833?

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 2821 and 2833 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2821 and 2833, than apply into the LCM equation.

GCF(2821,2833) = 1
LCM(2821,2833) = ( 2821 × 2833) / 1
LCM(2821,2833) = 7991893 / 1
LCM(2821,2833) = 7991893

Least Common Multiple (LCM) of 2821 and 2833 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2821 and 2833. First we will calculate the prime factors of 2821 and 2833.

Prime Factorization of 2821

Prime Factorization of 2833

Now multiplying the highest exponent prime factors to calculate the LCM of 2821 and 2833.

LCM(2821,2833) = 7¹ × 13¹ × 31¹ × 2833¹
LCM(2821,2833) = 7991893