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What is the Least Common Multiple of 34431 and 34436?

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 34431 and 34436 is 1185665916.

LCM(34431,34436) = 1185665916

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Least Common Multiple of 34431 and 34436 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34431 and 34436, than apply into the LCM equation.

GCF(34431,34436) = 1
LCM(34431,34436) = ( 34431 × 34436) / 1
LCM(34431,34436) = 1185665916 / 1
LCM(34431,34436) = 1185665916

Least Common Multiple (LCM) of 34431 and 34436 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34431 and 34436. First we will calculate the prime factors of 34431 and 34436.

Prime Factorization of 34431

Prime factors of 34431 are 3, 23, 499. Prime factorization of 34431 in exponential form is:

34431 = 31 × 231 × 4991

Prime Factorization of 34436

Prime factors of 34436 are 2, 8609. Prime factorization of 34436 in exponential form is:

34436 = 22 × 86091

Now multiplying the highest exponent prime factors to calculate the LCM of 34431 and 34436.

LCM(34431,34436) = 31 × 231 × 4991 × 22 × 86091
LCM(34431,34436) = 1185665916