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What is the Least Common Multiple of 28814 and 28831?

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 28814 and 28831 is 830736434.

LCM(28814,28831) = 830736434

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Least Common Multiple of 28814 and 28831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28814 and 28831, than apply into the LCM equation.

GCF(28814,28831) = 1
LCM(28814,28831) = ( 28814 × 28831) / 1
LCM(28814,28831) = 830736434 / 1
LCM(28814,28831) = 830736434

Least Common Multiple (LCM) of 28814 and 28831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28814 and 28831. First we will calculate the prime factors of 28814 and 28831.

Prime Factorization of 28814

Prime factors of 28814 are 2, 14407. Prime factorization of 28814 in exponential form is:

28814 = 21 × 144071

Prime Factorization of 28831

Prime factors of 28831 are 11, 2621. Prime factorization of 28831 in exponential form is:

28831 = 111 × 26211

Now multiplying the highest exponent prime factors to calculate the LCM of 28814 and 28831.

LCM(28814,28831) = 21 × 144071 × 111 × 26211
LCM(28814,28831) = 830736434