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What is the Least Common Multiple of 17456 and 17471?

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 17456 and 17471 is 304973776.

LCM(17456,17471) = 304973776

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Least Common Multiple of 17456 and 17471 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17456 and 17471, than apply into the LCM equation.

GCF(17456,17471) = 1
LCM(17456,17471) = ( 17456 × 17471) / 1
LCM(17456,17471) = 304973776 / 1
LCM(17456,17471) = 304973776

Least Common Multiple (LCM) of 17456 and 17471 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17456 and 17471. First we will calculate the prime factors of 17456 and 17471.

Prime Factorization of 17456

Prime factors of 17456 are 2, 1091. Prime factorization of 17456 in exponential form is:

17456 = 24 × 10911

Prime Factorization of 17471

Prime factors of 17471 are 17471. Prime factorization of 17471 in exponential form is:

17471 = 174711

Now multiplying the highest exponent prime factors to calculate the LCM of 17456 and 17471.

LCM(17456,17471) = 24 × 10911 × 174711
LCM(17456,17471) = 304973776