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What is the Least Common Multiple of 77449 and 77469?

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 77449 and 77469 is 5999896581.

LCM(77449,77469) = 5999896581

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Least Common Multiple of 77449 and 77469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77449 and 77469, than apply into the LCM equation.

GCF(77449,77469) = 1
LCM(77449,77469) = ( 77449 × 77469) / 1
LCM(77449,77469) = 5999896581 / 1
LCM(77449,77469) = 5999896581

Least Common Multiple (LCM) of 77449 and 77469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77449 and 77469. First we will calculate the prime factors of 77449 and 77469.

Prime Factorization of 77449

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

77449 = 411 × 18891

Prime Factorization of 77469

Prime factors of 77469 are 3, 7, 17, 31. Prime factorization of 77469 in exponential form is:

77469 = 31 × 72 × 171 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 77449 and 77469.

LCM(77449,77469) = 411 × 18891 × 31 × 72 × 171 × 311
LCM(77449,77469) = 5999896581