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What is the Least Common Multiple of 75882 and 75891?

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 75882 and 75891 is 1919586954.

LCM(75882,75891) = 1919586954

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Least Common Multiple of 75882 and 75891 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75882 and 75891, than apply into the LCM equation.

GCF(75882,75891) = 3
LCM(75882,75891) = ( 75882 × 75891) / 3
LCM(75882,75891) = 5758760862 / 3
LCM(75882,75891) = 1919586954

Least Common Multiple (LCM) of 75882 and 75891 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75882 and 75891. First we will calculate the prime factors of 75882 and 75891.

Prime Factorization of 75882

Prime factors of 75882 are 2, 3, 12647. Prime factorization of 75882 in exponential form is:

75882 = 21 × 31 × 126471

Prime Factorization of 75891

Prime factors of 75891 are 3, 41, 617. Prime factorization of 75891 in exponential form is:

75891 = 31 × 411 × 6171

Now multiplying the highest exponent prime factors to calculate the LCM of 75882 and 75891.

LCM(75882,75891) = 21 × 31 × 126471 × 411 × 6171
LCM(75882,75891) = 1919586954