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What is the Least Common Multiple of 34258 and 34278?

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 34258 and 34278 is 587147862.

LCM(34258,34278) = 587147862

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Least Common Multiple of 34258 and 34278 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34258 and 34278, than apply into the LCM equation.

GCF(34258,34278) = 2
LCM(34258,34278) = ( 34258 × 34278) / 2
LCM(34258,34278) = 1174295724 / 2
LCM(34258,34278) = 587147862

Least Common Multiple (LCM) of 34258 and 34278 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34258 and 34278. First we will calculate the prime factors of 34258 and 34278.

Prime Factorization of 34258

Prime factors of 34258 are 2, 7, 2447. Prime factorization of 34258 in exponential form is:

34258 = 21 × 71 × 24471

Prime Factorization of 34278

Prime factors of 34278 are 2, 3, 29, 197. Prime factorization of 34278 in exponential form is:

34278 = 21 × 31 × 291 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 34258 and 34278.

LCM(34258,34278) = 21 × 71 × 24471 × 31 × 291 × 1971
LCM(34258,34278) = 587147862