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What is the Least Common Multiple of 17425 and 17431?

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 17425 and 17431 is 303735175.

LCM(17425,17431) = 303735175

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Least Common Multiple of 17425 and 17431 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17425 and 17431, than apply into the LCM equation.

GCF(17425,17431) = 1
LCM(17425,17431) = ( 17425 × 17431) / 1
LCM(17425,17431) = 303735175 / 1
LCM(17425,17431) = 303735175

Least Common Multiple (LCM) of 17425 and 17431 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17425 and 17431. First we will calculate the prime factors of 17425 and 17431.

Prime Factorization of 17425

Prime factors of 17425 are 5, 17, 41. Prime factorization of 17425 in exponential form is:

17425 = 52 × 171 × 411

Prime Factorization of 17431

Prime factors of 17431 are 17431. Prime factorization of 17431 in exponential form is:

17431 = 174311

Now multiplying the highest exponent prime factors to calculate the LCM of 17425 and 17431.

LCM(17425,17431) = 52 × 171 × 411 × 174311
LCM(17425,17431) = 303735175