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What is the Least Common Multiple of 12445 and 12459?

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 12445 and 12459 is 155052255.

LCM(12445,12459) = 155052255

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Least Common Multiple of 12445 and 12459 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12445 and 12459, than apply into the LCM equation.

GCF(12445,12459) = 1
LCM(12445,12459) = ( 12445 × 12459) / 1
LCM(12445,12459) = 155052255 / 1
LCM(12445,12459) = 155052255

Least Common Multiple (LCM) of 12445 and 12459 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12445 and 12459. First we will calculate the prime factors of 12445 and 12459.

Prime Factorization of 12445

Prime factors of 12445 are 5, 19, 131. Prime factorization of 12445 in exponential form is:

12445 = 51 × 191 × 1311

Prime Factorization of 12459

Prime factors of 12459 are 3, 4153. Prime factorization of 12459 in exponential form is:

12459 = 31 × 41531

Now multiplying the highest exponent prime factors to calculate the LCM of 12445 and 12459.

LCM(12445,12459) = 51 × 191 × 1311 × 31 × 41531
LCM(12445,12459) = 155052255