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What is the Least Common Multiple of 8618 and 8623?

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 8618 and 8623 is 74313014.

LCM(8618,8623) = 74313014

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Least Common Multiple of 8618 and 8623 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8618 and 8623, than apply into the LCM equation.

GCF(8618,8623) = 1
LCM(8618,8623) = ( 8618 × 8623) / 1
LCM(8618,8623) = 74313014 / 1
LCM(8618,8623) = 74313014

Least Common Multiple (LCM) of 8618 and 8623 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8618 and 8623. First we will calculate the prime factors of 8618 and 8623.

Prime Factorization of 8618

Prime factors of 8618 are 2, 31, 139. Prime factorization of 8618 in exponential form is:

8618 = 21 × 311 × 1391

Prime Factorization of 8623

Prime factors of 8623 are 8623. Prime factorization of 8623 in exponential form is:

8623 = 86231

Now multiplying the highest exponent prime factors to calculate the LCM of 8618 and 8623.

LCM(8618,8623) = 21 × 311 × 1391 × 86231
LCM(8618,8623) = 74313014