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What is the Least Common Multiple of 86130 and 86146?

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 86130 and 86146 is 3709877490.

LCM(86130,86146) = 3709877490

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Least Common Multiple of 86130 and 86146 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86130 and 86146, than apply into the LCM equation.

GCF(86130,86146) = 2
LCM(86130,86146) = ( 86130 × 86146) / 2
LCM(86130,86146) = 7419754980 / 2
LCM(86130,86146) = 3709877490

Least Common Multiple (LCM) of 86130 and 86146 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86130 and 86146. First we will calculate the prime factors of 86130 and 86146.

Prime Factorization of 86130

Prime factors of 86130 are 2, 3, 5, 11, 29. Prime factorization of 86130 in exponential form is:

86130 = 21 × 33 × 51 × 111 × 291

Prime Factorization of 86146

Prime factors of 86146 are 2, 19, 2267. Prime factorization of 86146 in exponential form is:

86146 = 21 × 191 × 22671

Now multiplying the highest exponent prime factors to calculate the LCM of 86130 and 86146.

LCM(86130,86146) = 21 × 33 × 51 × 111 × 291 × 191 × 22671
LCM(86130,86146) = 3709877490