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What is the Least Common Multiple of 69482 and 69489?

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 69482 and 69489 is 689747814.

LCM(69482,69489) = 689747814

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Least Common Multiple of 69482 and 69489 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69482 and 69489, than apply into the LCM equation.

GCF(69482,69489) = 7
LCM(69482,69489) = ( 69482 × 69489) / 7
LCM(69482,69489) = 4828234698 / 7
LCM(69482,69489) = 689747814

Least Common Multiple (LCM) of 69482 and 69489 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69482 and 69489. First we will calculate the prime factors of 69482 and 69489.

Prime Factorization of 69482

Prime factors of 69482 are 2, 7, 709. Prime factorization of 69482 in exponential form is:

69482 = 21 × 72 × 7091

Prime Factorization of 69489

Prime factors of 69489 are 3, 7, 1103. Prime factorization of 69489 in exponential form is:

69489 = 32 × 71 × 11031

Now multiplying the highest exponent prime factors to calculate the LCM of 69482 and 69489.

LCM(69482,69489) = 21 × 72 × 7091 × 32 × 11031
LCM(69482,69489) = 689747814