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What is the Least Common Multiple of 86830 and 86847?

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 86830 and 86847 is 7540925010.

LCM(86830,86847) = 7540925010

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Least Common Multiple of 86830 and 86847 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86830 and 86847, than apply into the LCM equation.

GCF(86830,86847) = 1
LCM(86830,86847) = ( 86830 × 86847) / 1
LCM(86830,86847) = 7540925010 / 1
LCM(86830,86847) = 7540925010

Least Common Multiple (LCM) of 86830 and 86847 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86830 and 86847. First we will calculate the prime factors of 86830 and 86847.

Prime Factorization of 86830

Prime factors of 86830 are 2, 5, 19, 457. Prime factorization of 86830 in exponential form is:

86830 = 21 × 51 × 191 × 4571

Prime Factorization of 86847

Prime factors of 86847 are 3, 28949. Prime factorization of 86847 in exponential form is:

86847 = 31 × 289491

Now multiplying the highest exponent prime factors to calculate the LCM of 86830 and 86847.

LCM(86830,86847) = 21 × 51 × 191 × 4571 × 31 × 289491
LCM(86830,86847) = 7540925010