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What is the Least Common Multiple of 86152 and 86170?

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 86152 and 86170 is 3711858920.

LCM(86152,86170) = 3711858920

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Least Common Multiple of 86152 and 86170 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86152 and 86170, than apply into the LCM equation.

GCF(86152,86170) = 2
LCM(86152,86170) = ( 86152 × 86170) / 2
LCM(86152,86170) = 7423717840 / 2
LCM(86152,86170) = 3711858920

Least Common Multiple (LCM) of 86152 and 86170 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86152 and 86170. First we will calculate the prime factors of 86152 and 86170.

Prime Factorization of 86152

Prime factors of 86152 are 2, 11, 89. Prime factorization of 86152 in exponential form is:

86152 = 23 × 112 × 891

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

Now multiplying the highest exponent prime factors to calculate the LCM of 86152 and 86170.

LCM(86152,86170) = 23 × 112 × 891 × 51 × 71 × 12311
LCM(86152,86170) = 3711858920