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What is the Least Common Multiple of 69078 and 69086?

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 69078 and 69086 is 2386161354.

LCM(69078,69086) = 2386161354

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Least Common Multiple of 69078 and 69086 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69078 and 69086, than apply into the LCM equation.

GCF(69078,69086) = 2
LCM(69078,69086) = ( 69078 × 69086) / 2
LCM(69078,69086) = 4772322708 / 2
LCM(69078,69086) = 2386161354

Least Common Multiple (LCM) of 69078 and 69086 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69078 and 69086. First we will calculate the prime factors of 69078 and 69086.

Prime Factorization of 69078

Prime factors of 69078 are 2, 3, 29, 397. Prime factorization of 69078 in exponential form is:

69078 = 21 × 31 × 291 × 3971

Prime Factorization of 69086

Prime factors of 69086 are 2, 34543. Prime factorization of 69086 in exponential form is:

69086 = 21 × 345431

Now multiplying the highest exponent prime factors to calculate the LCM of 69078 and 69086.

LCM(69078,69086) = 21 × 31 × 291 × 3971 × 345431
LCM(69078,69086) = 2386161354