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What is the Least Common Multiple of 77441 and 77449?

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 77441 and 77449 is 5997728009.

LCM(77441,77449) = 5997728009

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Least Common Multiple of 77441 and 77449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77441 and 77449, than apply into the LCM equation.

GCF(77441,77449) = 1
LCM(77441,77449) = ( 77441 × 77449) / 1
LCM(77441,77449) = 5997728009 / 1
LCM(77441,77449) = 5997728009

Least Common Multiple (LCM) of 77441 and 77449 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77441 and 77449. First we will calculate the prime factors of 77441 and 77449.

Prime Factorization of 77441

Prime factors of 77441 are 7, 13, 23, 37. Prime factorization of 77441 in exponential form is:

77441 = 71 × 131 × 231 × 371

Prime Factorization of 77449

Prime factors of 77449 are 41, 1889. Prime factorization of 77449 in exponential form is:

77449 = 411 × 18891

Now multiplying the highest exponent prime factors to calculate the LCM of 77441 and 77449.

LCM(77441,77449) = 71 × 131 × 231 × 371 × 411 × 18891
LCM(77441,77449) = 5997728009