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What is the Least Common Multiple of 86675 and 86681?

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 86675 and 86681 is 7513075675.

LCM(86675,86681) = 7513075675

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Least Common Multiple of 86675 and 86681 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86675 and 86681, than apply into the LCM equation.

GCF(86675,86681) = 1
LCM(86675,86681) = ( 86675 × 86681) / 1
LCM(86675,86681) = 7513075675 / 1
LCM(86675,86681) = 7513075675

Least Common Multiple (LCM) of 86675 and 86681 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86675 and 86681. First we will calculate the prime factors of 86675 and 86681.

Prime Factorization of 86675

Prime factors of 86675 are 5, 3467. Prime factorization of 86675 in exponential form is:

86675 = 52 × 34671

Prime Factorization of 86681

Prime factors of 86681 are 7, 29, 61. Prime factorization of 86681 in exponential form is:

86681 = 72 × 291 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 86675 and 86681.

LCM(86675,86681) = 52 × 34671 × 72 × 291 × 611
LCM(86675,86681) = 7513075675