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What is the Least Common Multiple of 86831 and 86846?

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 86831 and 86846 is 7540925026.

LCM(86831,86846) = 7540925026

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Least Common Multiple of 86831 and 86846 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86831 and 86846, than apply into the LCM equation.

GCF(86831,86846) = 1
LCM(86831,86846) = ( 86831 × 86846) / 1
LCM(86831,86846) = 7540925026 / 1
LCM(86831,86846) = 7540925026

Least Common Multiple (LCM) of 86831 and 86846 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86831 and 86846. First we will calculate the prime factors of 86831 and 86846.

Prime Factorization of 86831

Prime factors of 86831 are 31, 2801. Prime factorization of 86831 in exponential form is:

86831 = 311 × 28011

Prime Factorization of 86846

Prime factors of 86846 are 2, 173, 251. Prime factorization of 86846 in exponential form is:

86846 = 21 × 1731 × 2511

Now multiplying the highest exponent prime factors to calculate the LCM of 86831 and 86846.

LCM(86831,86846) = 311 × 28011 × 21 × 1731 × 2511
LCM(86831,86846) = 7540925026