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What is the Least Common Multiple of 86843 and 86861?

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 86843 and 86861 is 7543269823.

LCM(86843,86861) = 7543269823

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Least Common Multiple of 86843 and 86861 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86843 and 86861, than apply into the LCM equation.

GCF(86843,86861) = 1
LCM(86843,86861) = ( 86843 × 86861) / 1
LCM(86843,86861) = 7543269823 / 1
LCM(86843,86861) = 7543269823

Least Common Multiple (LCM) of 86843 and 86861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86843 and 86861. First we will calculate the prime factors of 86843 and 86861.

Prime Factorization of 86843

Prime factors of 86843 are 86843. Prime factorization of 86843 in exponential form is:

86843 = 868431

Prime Factorization of 86861

Prime factors of 86861 are 86861. Prime factorization of 86861 in exponential form is:

86861 = 868611

Now multiplying the highest exponent prime factors to calculate the LCM of 86843 and 86861.

LCM(86843,86861) = 868431 × 868611
LCM(86843,86861) = 7543269823