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What is the Least Common Multiple of 17416 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 17416 and 17431 is 303578296.

LCM(17416,17431) = 303578296

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Least Common Multiple of 17416 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 17416 and 17431, than apply into the LCM equation.

GCF(17416,17431) = 1
LCM(17416,17431) = ( 17416 × 17431) / 1
LCM(17416,17431) = 303578296 / 1
LCM(17416,17431) = 303578296

Least Common Multiple (LCM) of 17416 and 17431 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17416 and 17431. First we will calculate the prime factors of 17416 and 17431.

Prime Factorization of 17416

Prime factors of 17416 are 2, 7, 311. Prime factorization of 17416 in exponential form is:

17416 = 23 × 71 × 3111

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 17416 and 17431.

LCM(17416,17431) = 23 × 71 × 3111 × 174311
LCM(17416,17431) = 303578296