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What is the Least Common Multiple of 66396 and 66403?

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 66396 and 66403 is 4408893588.

LCM(66396,66403) = 4408893588

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Least Common Multiple of 66396 and 66403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66396 and 66403, than apply into the LCM equation.

GCF(66396,66403) = 1
LCM(66396,66403) = ( 66396 × 66403) / 1
LCM(66396,66403) = 4408893588 / 1
LCM(66396,66403) = 4408893588

Least Common Multiple (LCM) of 66396 and 66403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66396 and 66403. First we will calculate the prime factors of 66396 and 66403.

Prime Factorization of 66396

Prime factors of 66396 are 2, 3, 11, 503. Prime factorization of 66396 in exponential form is:

66396 = 22 × 31 × 111 × 5031

Prime Factorization of 66403

Prime factors of 66403 are 66403. Prime factorization of 66403 in exponential form is:

66403 = 664031

Now multiplying the highest exponent prime factors to calculate the LCM of 66396 and 66403.

LCM(66396,66403) = 22 × 31 × 111 × 5031 × 664031
LCM(66396,66403) = 4408893588