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What is the Least Common Multiple of 34419 and 34428?

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 34419 and 34428 is 394992444.

LCM(34419,34428) = 394992444

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Least Common Multiple of 34419 and 34428 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34419 and 34428, than apply into the LCM equation.

GCF(34419,34428) = 3
LCM(34419,34428) = ( 34419 × 34428) / 3
LCM(34419,34428) = 1184977332 / 3
LCM(34419,34428) = 394992444

Least Common Multiple (LCM) of 34419 and 34428 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34419 and 34428. First we will calculate the prime factors of 34419 and 34428.

Prime Factorization of 34419

Prime factors of 34419 are 3, 7, 11, 149. Prime factorization of 34419 in exponential form is:

34419 = 31 × 71 × 111 × 1491

Prime Factorization of 34428

Prime factors of 34428 are 2, 3, 19, 151. Prime factorization of 34428 in exponential form is:

34428 = 22 × 31 × 191 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 34419 and 34428.

LCM(34419,34428) = 31 × 71 × 111 × 1491 × 22 × 191 × 1511
LCM(34419,34428) = 394992444