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What is the Least Common Multiple of 83174 and 83185?

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 83174 and 83185 is 6918829190.

LCM(83174,83185) = 6918829190

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Least Common Multiple of 83174 and 83185 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83174 and 83185, than apply into the LCM equation.

GCF(83174,83185) = 1
LCM(83174,83185) = ( 83174 × 83185) / 1
LCM(83174,83185) = 6918829190 / 1
LCM(83174,83185) = 6918829190

Least Common Multiple (LCM) of 83174 and 83185 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83174 and 83185. First we will calculate the prime factors of 83174 and 83185.

Prime Factorization of 83174

Prime factors of 83174 are 2, 7, 13, 457. Prime factorization of 83174 in exponential form is:

83174 = 21 × 71 × 131 × 4571

Prime Factorization of 83185

Prime factors of 83185 are 5, 127, 131. Prime factorization of 83185 in exponential form is:

83185 = 51 × 1271 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 83174 and 83185.

LCM(83174,83185) = 21 × 71 × 131 × 4571 × 51 × 1271 × 1311
LCM(83174,83185) = 6918829190