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What is the Least Common Multiple of 86162 and 86180?

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 86162 and 86180 is 3712720580.

LCM(86162,86180) = 3712720580

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Least Common Multiple of 86162 and 86180 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86162 and 86180, than apply into the LCM equation.

GCF(86162,86180) = 2
LCM(86162,86180) = ( 86162 × 86180) / 2
LCM(86162,86180) = 7425441160 / 2
LCM(86162,86180) = 3712720580

Least Common Multiple (LCM) of 86162 and 86180 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86162 and 86180. First we will calculate the prime factors of 86162 and 86180.

Prime Factorization of 86162

Prime factors of 86162 are 2, 67, 643. Prime factorization of 86162 in exponential form is:

86162 = 21 × 671 × 6431

Prime Factorization of 86180

Prime factors of 86180 are 2, 5, 31, 139. Prime factorization of 86180 in exponential form is:

86180 = 22 × 51 × 311 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 86162 and 86180.

LCM(86162,86180) = 22 × 671 × 6431 × 51 × 311 × 1391
LCM(86162,86180) = 3712720580