GCF and LCM Calculator Logo

What is the Least Common Multiple of 2812 and 2823?

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 (LCM) of 2812 and 2823 is 7938276.

LCM(2812,2823) = 7938276

LCM Calculator and
and

Least Common Multiple of 2812 and 2823 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2812 and 2823, than apply into the LCM equation.

GCF(2812,2823) = 1
LCM(2812,2823) = ( 2812 × 2823) / 1
LCM(2812,2823) = 7938276 / 1
LCM(2812,2823) = 7938276

Least Common Multiple (LCM) of 2812 and 2823 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2812 and 2823. First we will calculate the prime factors of 2812 and 2823.

Prime Factorization of 2812

Prime factors of 2812 are 2, 19, 37. Prime factorization of 2812 in exponential form is:

2812 = 22 × 191 × 371

Prime Factorization of 2823

Prime factors of 2823 are 3, 941. Prime factorization of 2823 in exponential form is:

2823 = 31 × 9411

Now multiplying the highest exponent prime factors to calculate the LCM of 2812 and 2823.

LCM(2812,2823) = 22 × 191 × 371 × 31 × 9411
LCM(2812,2823) = 7938276