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What is the Least Common Multiple of 66558 and 66577?

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 66558 and 66577 is 4431231966.

LCM(66558,66577) = 4431231966

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Least Common Multiple of 66558 and 66577 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66558 and 66577, than apply into the LCM equation.

GCF(66558,66577) = 1
LCM(66558,66577) = ( 66558 × 66577) / 1
LCM(66558,66577) = 4431231966 / 1
LCM(66558,66577) = 4431231966

Least Common Multiple (LCM) of 66558 and 66577 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66558 and 66577. First we will calculate the prime factors of 66558 and 66577.

Prime Factorization of 66558

Prime factors of 66558 are 2, 3, 11093. Prime factorization of 66558 in exponential form is:

66558 = 21 × 31 × 110931

Prime Factorization of 66577

Prime factors of 66577 are 7, 9511. Prime factorization of 66577 in exponential form is:

66577 = 71 × 95111

Now multiplying the highest exponent prime factors to calculate the LCM of 66558 and 66577.

LCM(66558,66577) = 21 × 31 × 110931 × 71 × 95111
LCM(66558,66577) = 4431231966