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What is the Least Common Multiple of 75561 and 75566?

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 75561 and 75566 is 5709842526.

LCM(75561,75566) = 5709842526

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Least Common Multiple of 75561 and 75566 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75561 and 75566, than apply into the LCM equation.

GCF(75561,75566) = 1
LCM(75561,75566) = ( 75561 × 75566) / 1
LCM(75561,75566) = 5709842526 / 1
LCM(75561,75566) = 5709842526

Least Common Multiple (LCM) of 75561 and 75566 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75561 and 75566. First we will calculate the prime factors of 75561 and 75566.

Prime Factorization of 75561

Prime factors of 75561 are 3, 89, 283. Prime factorization of 75561 in exponential form is:

75561 = 31 × 891 × 2831

Prime Factorization of 75566

Prime factors of 75566 are 2, 37783. Prime factorization of 75566 in exponential form is:

75566 = 21 × 377831

Now multiplying the highest exponent prime factors to calculate the LCM of 75561 and 75566.

LCM(75561,75566) = 31 × 891 × 2831 × 21 × 377831
LCM(75561,75566) = 5709842526