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What is the Least Common Multiple of 85839 and 85843?

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 85839 and 85843 is 7368677277.

LCM(85839,85843) = 7368677277

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Least Common Multiple of 85839 and 85843 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85839 and 85843, than apply into the LCM equation.

GCF(85839,85843) = 1
LCM(85839,85843) = ( 85839 × 85843) / 1
LCM(85839,85843) = 7368677277 / 1
LCM(85839,85843) = 7368677277

Least Common Multiple (LCM) of 85839 and 85843 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85839 and 85843. First we will calculate the prime factors of 85839 and 85843.

Prime Factorization of 85839

Prime factors of 85839 are 3, 13, 31, 71. Prime factorization of 85839 in exponential form is:

85839 = 31 × 131 × 311 × 711

Prime Factorization of 85843

Prime factors of 85843 are 85843. Prime factorization of 85843 in exponential form is:

85843 = 858431

Now multiplying the highest exponent prime factors to calculate the LCM of 85839 and 85843.

LCM(85839,85843) = 31 × 131 × 311 × 711 × 858431
LCM(85839,85843) = 7368677277