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What is the Least Common Multiple of 12071 and 12089?

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 12071 and 12089 is 145926319.

LCM(12071,12089) = 145926319

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Least Common Multiple of 12071 and 12089 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12071 and 12089, than apply into the LCM equation.

GCF(12071,12089) = 1
LCM(12071,12089) = ( 12071 × 12089) / 1
LCM(12071,12089) = 145926319 / 1
LCM(12071,12089) = 145926319

Least Common Multiple (LCM) of 12071 and 12089 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12071 and 12089. First we will calculate the prime factors of 12071 and 12089.

Prime Factorization of 12071

Prime factors of 12071 are 12071. Prime factorization of 12071 in exponential form is:

12071 = 120711

Prime Factorization of 12089

Prime factors of 12089 are 7, 11, 157. Prime factorization of 12089 in exponential form is:

12089 = 71 × 111 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 12071 and 12089.

LCM(12071,12089) = 120711 × 71 × 111 × 1571
LCM(12071,12089) = 145926319