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What is the Least Common Multiple of 34489 and 34505?

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 34489 and 34505 is 1190042945.

LCM(34489,34505) = 1190042945

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Least Common Multiple of 34489 and 34505 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34489 and 34505, than apply into the LCM equation.

GCF(34489,34505) = 1
LCM(34489,34505) = ( 34489 × 34505) / 1
LCM(34489,34505) = 1190042945 / 1
LCM(34489,34505) = 1190042945

Least Common Multiple (LCM) of 34489 and 34505 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34489 and 34505. First we will calculate the prime factors of 34489 and 34505.

Prime Factorization of 34489

Prime factors of 34489 are 7, 13, 379. Prime factorization of 34489 in exponential form is:

34489 = 71 × 131 × 3791

Prime Factorization of 34505

Prime factors of 34505 are 5, 67, 103. Prime factorization of 34505 in exponential form is:

34505 = 51 × 671 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 34489 and 34505.

LCM(34489,34505) = 71 × 131 × 3791 × 51 × 671 × 1031
LCM(34489,34505) = 1190042945