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What is the Least Common Multiple of 75849 and 75864?

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 75849 and 75864 is 1918069512.

LCM(75849,75864) = 1918069512

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Least Common Multiple of 75849 and 75864 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75849 and 75864, than apply into the LCM equation.

GCF(75849,75864) = 3
LCM(75849,75864) = ( 75849 × 75864) / 3
LCM(75849,75864) = 5754208536 / 3
LCM(75849,75864) = 1918069512

Least Common Multiple (LCM) of 75849 and 75864 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75849 and 75864. First we will calculate the prime factors of 75849 and 75864.

Prime Factorization of 75849

Prime factors of 75849 are 3, 131, 193. Prime factorization of 75849 in exponential form is:

75849 = 31 × 1311 × 1931

Prime Factorization of 75864

Prime factors of 75864 are 2, 3, 29, 109. Prime factorization of 75864 in exponential form is:

75864 = 23 × 31 × 291 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 75849 and 75864.

LCM(75849,75864) = 31 × 1311 × 1931 × 23 × 291 × 1091
LCM(75849,75864) = 1918069512