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What is the Least Common Multiple of 16636 and 16645?

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 16636 and 16645 is 276906220.

LCM(16636,16645) = 276906220

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Least Common Multiple of 16636 and 16645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16636 and 16645, than apply into the LCM equation.

GCF(16636,16645) = 1
LCM(16636,16645) = ( 16636 × 16645) / 1
LCM(16636,16645) = 276906220 / 1
LCM(16636,16645) = 276906220

Least Common Multiple (LCM) of 16636 and 16645 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16636 and 16645. First we will calculate the prime factors of 16636 and 16645.

Prime Factorization of 16636

Prime factors of 16636 are 2, 4159. Prime factorization of 16636 in exponential form is:

16636 = 22 × 41591

Prime Factorization of 16645

Prime factors of 16645 are 5, 3329. Prime factorization of 16645 in exponential form is:

16645 = 51 × 33291

Now multiplying the highest exponent prime factors to calculate the LCM of 16636 and 16645.

LCM(16636,16645) = 22 × 41591 × 51 × 33291
LCM(16636,16645) = 276906220