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What is the Least Common Multiple of 86874 and 86893?

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 86874 and 86893 is 7548742482.

LCM(86874,86893) = 7548742482

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Least Common Multiple of 86874 and 86893 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86874 and 86893, than apply into the LCM equation.

GCF(86874,86893) = 1
LCM(86874,86893) = ( 86874 × 86893) / 1
LCM(86874,86893) = 7548742482 / 1
LCM(86874,86893) = 7548742482

Least Common Multiple (LCM) of 86874 and 86893 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86874 and 86893. First we will calculate the prime factors of 86874 and 86893.

Prime Factorization of 86874

Prime factors of 86874 are 2, 3, 14479. Prime factorization of 86874 in exponential form is:

86874 = 21 × 31 × 144791

Prime Factorization of 86893

Prime factors of 86893 are 31, 2803. Prime factorization of 86893 in exponential form is:

86893 = 311 × 28031

Now multiplying the highest exponent prime factors to calculate the LCM of 86874 and 86893.

LCM(86874,86893) = 21 × 31 × 144791 × 311 × 28031
LCM(86874,86893) = 7548742482