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What is the Least Common Multiple of 13418 and 13432?

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 13418 and 13432 is 90115288.

LCM(13418,13432) = 90115288

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Least Common Multiple of 13418 and 13432 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13418 and 13432, than apply into the LCM equation.

GCF(13418,13432) = 2
LCM(13418,13432) = ( 13418 × 13432) / 2
LCM(13418,13432) = 180230576 / 2
LCM(13418,13432) = 90115288

Least Common Multiple (LCM) of 13418 and 13432 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13418 and 13432. First we will calculate the prime factors of 13418 and 13432.

Prime Factorization of 13418

Prime factors of 13418 are 2, 6709. Prime factorization of 13418 in exponential form is:

13418 = 21 × 67091

Prime Factorization of 13432

Prime factors of 13432 are 2, 23, 73. Prime factorization of 13432 in exponential form is:

13432 = 23 × 231 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 13418 and 13432.

LCM(13418,13432) = 23 × 67091 × 231 × 731
LCM(13418,13432) = 90115288