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What is the Least Common Multiple of 2824 and 2831?

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 2824 and 2831 is 7994744.

LCM(2824,2831) = 7994744

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Least Common Multiple of 2824 and 2831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2824 and 2831, than apply into the LCM equation.

GCF(2824,2831) = 1
LCM(2824,2831) = ( 2824 × 2831) / 1
LCM(2824,2831) = 7994744 / 1
LCM(2824,2831) = 7994744

Least Common Multiple (LCM) of 2824 and 2831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2824 and 2831. First we will calculate the prime factors of 2824 and 2831.

Prime Factorization of 2824

Prime factors of 2824 are 2, 353. Prime factorization of 2824 in exponential form is:

2824 = 23 × 3531

Prime Factorization of 2831

Prime factors of 2831 are 19, 149. Prime factorization of 2831 in exponential form is:

2831 = 191 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 2824 and 2831.

LCM(2824,2831) = 23 × 3531 × 191 × 1491
LCM(2824,2831) = 7994744