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What is the Least Common Multiple of 33644 and 33655?

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 33644 and 33655 is 1132288820.

LCM(33644,33655) = 1132288820

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Least Common Multiple of 33644 and 33655 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33644 and 33655, than apply into the LCM equation.

GCF(33644,33655) = 1
LCM(33644,33655) = ( 33644 × 33655) / 1
LCM(33644,33655) = 1132288820 / 1
LCM(33644,33655) = 1132288820

Least Common Multiple (LCM) of 33644 and 33655 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33644 and 33655. First we will calculate the prime factors of 33644 and 33655.

Prime Factorization of 33644

Prime factors of 33644 are 2, 13, 647. Prime factorization of 33644 in exponential form is:

33644 = 22 × 131 × 6471

Prime Factorization of 33655

Prime factors of 33655 are 5, 53, 127. Prime factorization of 33655 in exponential form is:

33655 = 51 × 531 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 33644 and 33655.

LCM(33644,33655) = 22 × 131 × 6471 × 51 × 531 × 1271
LCM(33644,33655) = 1132288820