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What is the Least Common Multiple of 86170 and 86182?

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 86170 and 86182 is 3713151470.

LCM(86170,86182) = 3713151470

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Least Common Multiple of 86170 and 86182 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86170 and 86182, than apply into the LCM equation.

GCF(86170,86182) = 2
LCM(86170,86182) = ( 86170 × 86182) / 2
LCM(86170,86182) = 7426302940 / 2
LCM(86170,86182) = 3713151470

Least Common Multiple (LCM) of 86170 and 86182 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86170 and 86182. First we will calculate the prime factors of 86170 and 86182.

Prime Factorization of 86170

Prime factors of 86170 are 2, 5, 7, 1231. Prime factorization of 86170 in exponential form is:

86170 = 21 × 51 × 71 × 12311

Prime Factorization of 86182

Prime factors of 86182 are 2, 41, 1051. Prime factorization of 86182 in exponential form is:

86182 = 21 × 411 × 10511

Now multiplying the highest exponent prime factors to calculate the LCM of 86170 and 86182.

LCM(86170,86182) = 21 × 51 × 71 × 12311 × 411 × 10511
LCM(86170,86182) = 3713151470