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What is the Least Common Multiple of 69805 and 69814?

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 69805 and 69814 is 4873366270.

LCM(69805,69814) = 4873366270

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Least Common Multiple of 69805 and 69814 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69805 and 69814, than apply into the LCM equation.

GCF(69805,69814) = 1
LCM(69805,69814) = ( 69805 × 69814) / 1
LCM(69805,69814) = 4873366270 / 1
LCM(69805,69814) = 4873366270

Least Common Multiple (LCM) of 69805 and 69814 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69805 and 69814. First we will calculate the prime factors of 69805 and 69814.

Prime Factorization of 69805

Prime factors of 69805 are 5, 23, 607. Prime factorization of 69805 in exponential form is:

69805 = 51 × 231 × 6071

Prime Factorization of 69814

Prime factors of 69814 are 2, 67, 521. Prime factorization of 69814 in exponential form is:

69814 = 21 × 671 × 5211

Now multiplying the highest exponent prime factors to calculate the LCM of 69805 and 69814.

LCM(69805,69814) = 51 × 231 × 6071 × 21 × 671 × 5211
LCM(69805,69814) = 4873366270