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What is the Least Common Multiple of 6459 and 6475?

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 6459 and 6475 is 41822025.

LCM(6459,6475) = 41822025

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Least Common Multiple of 6459 and 6475 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6459 and 6475, than apply into the LCM equation.

GCF(6459,6475) = 1
LCM(6459,6475) = ( 6459 × 6475) / 1
LCM(6459,6475) = 41822025 / 1
LCM(6459,6475) = 41822025

Least Common Multiple (LCM) of 6459 and 6475 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6459 and 6475. First we will calculate the prime factors of 6459 and 6475.

Prime Factorization of 6459

Prime factors of 6459 are 3, 2153. Prime factorization of 6459 in exponential form is:

6459 = 31 × 21531

Prime Factorization of 6475

Prime factors of 6475 are 5, 7, 37. Prime factorization of 6475 in exponential form is:

6475 = 52 × 71 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 6459 and 6475.

LCM(6459,6475) = 31 × 21531 × 52 × 71 × 371
LCM(6459,6475) = 41822025