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What is the Least Common Multiple of 86606 and 86615?

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 86606 and 86615 is 7501378690.

LCM(86606,86615) = 7501378690

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Least Common Multiple of 86606 and 86615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86606 and 86615, than apply into the LCM equation.

GCF(86606,86615) = 1
LCM(86606,86615) = ( 86606 × 86615) / 1
LCM(86606,86615) = 7501378690 / 1
LCM(86606,86615) = 7501378690

Least Common Multiple (LCM) of 86606 and 86615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86606 and 86615. First we will calculate the prime factors of 86606 and 86615.

Prime Factorization of 86606

Prime factors of 86606 are 2, 13, 3331. Prime factorization of 86606 in exponential form is:

86606 = 21 × 131 × 33311

Prime Factorization of 86615

Prime factors of 86615 are 5, 17, 1019. Prime factorization of 86615 in exponential form is:

86615 = 51 × 171 × 10191

Now multiplying the highest exponent prime factors to calculate the LCM of 86606 and 86615.

LCM(86606,86615) = 21 × 131 × 33311 × 51 × 171 × 10191
LCM(86606,86615) = 7501378690