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What is the Least Common Multiple of 12084 and 12091?

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 12084 and 12091 is 146107644.

LCM(12084,12091) = 146107644

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Least Common Multiple of 12084 and 12091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12084 and 12091, than apply into the LCM equation.

GCF(12084,12091) = 1
LCM(12084,12091) = ( 12084 × 12091) / 1
LCM(12084,12091) = 146107644 / 1
LCM(12084,12091) = 146107644

Least Common Multiple (LCM) of 12084 and 12091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12084 and 12091. First we will calculate the prime factors of 12084 and 12091.

Prime Factorization of 12084

Prime factors of 12084 are 2, 3, 19, 53. Prime factorization of 12084 in exponential form is:

12084 = 22 × 31 × 191 × 531

Prime Factorization of 12091

Prime factors of 12091 are 107, 113. Prime factorization of 12091 in exponential form is:

12091 = 1071 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 12084 and 12091.

LCM(12084,12091) = 22 × 31 × 191 × 531 × 1071 × 1131
LCM(12084,12091) = 146107644