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What is the Least Common Multiple of 6346 and 6351?

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 6346 and 6351 is 40303446.

LCM(6346,6351) = 40303446

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Least Common Multiple of 6346 and 6351 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6346 and 6351, than apply into the LCM equation.

GCF(6346,6351) = 1
LCM(6346,6351) = ( 6346 × 6351) / 1
LCM(6346,6351) = 40303446 / 1
LCM(6346,6351) = 40303446

Least Common Multiple (LCM) of 6346 and 6351 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6346 and 6351. First we will calculate the prime factors of 6346 and 6351.

Prime Factorization of 6346

Prime factors of 6346 are 2, 19, 167. Prime factorization of 6346 in exponential form is:

6346 = 21 × 191 × 1671

Prime Factorization of 6351

Prime factors of 6351 are 3, 29, 73. Prime factorization of 6351 in exponential form is:

6351 = 31 × 291 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 6346 and 6351.

LCM(6346,6351) = 21 × 191 × 1671 × 31 × 291 × 731
LCM(6346,6351) = 40303446