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What is the Least Common Multiple of 69477 and 69486?

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 69477 and 69486 is 1609226274.

LCM(69477,69486) = 1609226274

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Least Common Multiple of 69477 and 69486 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69477 and 69486, than apply into the LCM equation.

GCF(69477,69486) = 3
LCM(69477,69486) = ( 69477 × 69486) / 3
LCM(69477,69486) = 4827678822 / 3
LCM(69477,69486) = 1609226274

Least Common Multiple (LCM) of 69477 and 69486 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69477 and 69486. First we will calculate the prime factors of 69477 and 69486.

Prime Factorization of 69477

Prime factors of 69477 are 3, 23159. Prime factorization of 69477 in exponential form is:

69477 = 31 × 231591

Prime Factorization of 69486

Prime factors of 69486 are 2, 3, 37, 313. Prime factorization of 69486 in exponential form is:

69486 = 21 × 31 × 371 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 69477 and 69486.

LCM(69477,69486) = 31 × 231591 × 21 × 371 × 3131
LCM(69477,69486) = 1609226274