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What is the Least Common Multiple of 12036 and 12047?

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 12036 and 12047 is 144997692.

LCM(12036,12047) = 144997692

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Least Common Multiple of 12036 and 12047 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12036 and 12047, than apply into the LCM equation.

GCF(12036,12047) = 1
LCM(12036,12047) = ( 12036 × 12047) / 1
LCM(12036,12047) = 144997692 / 1
LCM(12036,12047) = 144997692

Least Common Multiple (LCM) of 12036 and 12047 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12036 and 12047. First we will calculate the prime factors of 12036 and 12047.

Prime Factorization of 12036

Prime factors of 12036 are 2, 3, 17, 59. Prime factorization of 12036 in exponential form is:

12036 = 22 × 31 × 171 × 591

Prime Factorization of 12047

Prime factors of 12047 are 7, 1721. Prime factorization of 12047 in exponential form is:

12047 = 71 × 17211

Now multiplying the highest exponent prime factors to calculate the LCM of 12036 and 12047.

LCM(12036,12047) = 22 × 31 × 171 × 591 × 71 × 17211
LCM(12036,12047) = 144997692