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What is the Least Common Multiple of 13412 and 13425?

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 13412 and 13425 is 180056100.

LCM(13412,13425) = 180056100

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Least Common Multiple of 13412 and 13425 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13412 and 13425, than apply into the LCM equation.

GCF(13412,13425) = 1
LCM(13412,13425) = ( 13412 × 13425) / 1
LCM(13412,13425) = 180056100 / 1
LCM(13412,13425) = 180056100

Least Common Multiple (LCM) of 13412 and 13425 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13412 and 13425. First we will calculate the prime factors of 13412 and 13425.

Prime Factorization of 13412

Prime factors of 13412 are 2, 7, 479. Prime factorization of 13412 in exponential form is:

13412 = 22 × 71 × 4791

Prime Factorization of 13425

Prime factors of 13425 are 3, 5, 179. Prime factorization of 13425 in exponential form is:

13425 = 31 × 52 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 13412 and 13425.

LCM(13412,13425) = 22 × 71 × 4791 × 31 × 52 × 1791
LCM(13412,13425) = 180056100