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What is the Least Common Multiple of 3418 and 3423?

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 3418 and 3423 is 11699814.

LCM(3418,3423) = 11699814

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Least Common Multiple of 3418 and 3423 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3418 and 3423, than apply into the LCM equation.

GCF(3418,3423) = 1
LCM(3418,3423) = ( 3418 × 3423) / 1
LCM(3418,3423) = 11699814 / 1
LCM(3418,3423) = 11699814

Least Common Multiple (LCM) of 3418 and 3423 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3418 and 3423. First we will calculate the prime factors of 3418 and 3423.

Prime Factorization of 3418

Prime factors of 3418 are 2, 1709. Prime factorization of 3418 in exponential form is:

3418 = 21 × 17091

Prime Factorization of 3423

Prime factors of 3423 are 3, 7, 163. Prime factorization of 3423 in exponential form is:

3423 = 31 × 71 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 3418 and 3423.

LCM(3418,3423) = 21 × 17091 × 31 × 71 × 1631
LCM(3418,3423) = 11699814