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What is the Least Common Multiple of 83812 and 83831?

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 83812 and 83831 is 7026043772.

LCM(83812,83831) = 7026043772

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Least Common Multiple of 83812 and 83831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83812 and 83831, than apply into the LCM equation.

GCF(83812,83831) = 1
LCM(83812,83831) = ( 83812 × 83831) / 1
LCM(83812,83831) = 7026043772 / 1
LCM(83812,83831) = 7026043772

Least Common Multiple (LCM) of 83812 and 83831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83812 and 83831. First we will calculate the prime factors of 83812 and 83831.

Prime Factorization of 83812

Prime factors of 83812 are 2, 23, 911. Prime factorization of 83812 in exponential form is:

83812 = 22 × 231 × 9111

Prime Factorization of 83831

Prime factors of 83831 are 11, 7621. Prime factorization of 83831 in exponential form is:

83831 = 111 × 76211

Now multiplying the highest exponent prime factors to calculate the LCM of 83812 and 83831.

LCM(83812,83831) = 22 × 231 × 9111 × 111 × 76211
LCM(83812,83831) = 7026043772