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What is the Least Common Multiple of 86649 and 86667?

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 86649 and 86667 is 2503202961.

LCM(86649,86667) = 2503202961

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Least Common Multiple of 86649 and 86667 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86649 and 86667, than apply into the LCM equation.

GCF(86649,86667) = 3
LCM(86649,86667) = ( 86649 × 86667) / 3
LCM(86649,86667) = 7509608883 / 3
LCM(86649,86667) = 2503202961

Least Common Multiple (LCM) of 86649 and 86667 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86649 and 86667. First we will calculate the prime factors of 86649 and 86667.

Prime Factorization of 86649

Prime factors of 86649 are 3, 17, 1699. Prime factorization of 86649 in exponential form is:

86649 = 31 × 171 × 16991

Prime Factorization of 86667

Prime factors of 86667 are 3, 7, 4127. Prime factorization of 86667 in exponential form is:

86667 = 31 × 71 × 41271

Now multiplying the highest exponent prime factors to calculate the LCM of 86649 and 86667.

LCM(86649,86667) = 31 × 171 × 16991 × 71 × 41271
LCM(86649,86667) = 2503202961