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What is the Least Common Multiple of 27457 and 27471?

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 27457 and 27471 is 754271247.

LCM(27457,27471) = 754271247

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Least Common Multiple of 27457 and 27471 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27457 and 27471, than apply into the LCM equation.

GCF(27457,27471) = 1
LCM(27457,27471) = ( 27457 × 27471) / 1
LCM(27457,27471) = 754271247 / 1
LCM(27457,27471) = 754271247

Least Common Multiple (LCM) of 27457 and 27471 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27457 and 27471. First we will calculate the prime factors of 27457 and 27471.

Prime Factorization of 27457

Prime factors of 27457 are 27457. Prime factorization of 27457 in exponential form is:

27457 = 274571

Prime Factorization of 27471

Prime factors of 27471 are 3, 9157. Prime factorization of 27471 in exponential form is:

27471 = 31 × 91571

Now multiplying the highest exponent prime factors to calculate the LCM of 27457 and 27471.

LCM(27457,27471) = 274571 × 31 × 91571
LCM(27457,27471) = 754271247