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What is the Least Common Multiple of 86916 and 86929?

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 86916 and 86929 is 7555520964.

LCM(86916,86929) = 7555520964

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Least Common Multiple of 86916 and 86929 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86916 and 86929, than apply into the LCM equation.

GCF(86916,86929) = 1
LCM(86916,86929) = ( 86916 × 86929) / 1
LCM(86916,86929) = 7555520964 / 1
LCM(86916,86929) = 7555520964

Least Common Multiple (LCM) of 86916 and 86929 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86916 and 86929. First we will calculate the prime factors of 86916 and 86929.

Prime Factorization of 86916

Prime factors of 86916 are 2, 3, 7243. Prime factorization of 86916 in exponential form is:

86916 = 22 × 31 × 72431

Prime Factorization of 86929

Prime factors of 86929 are 86929. Prime factorization of 86929 in exponential form is:

86929 = 869291

Now multiplying the highest exponent prime factors to calculate the LCM of 86916 and 86929.

LCM(86916,86929) = 22 × 31 × 72431 × 869291
LCM(86916,86929) = 7555520964