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What is the Least Common Multiple of 77817 and 77832?

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 77817 and 77832 is 2018884248.

LCM(77817,77832) = 2018884248

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Least Common Multiple of 77817 and 77832 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77817 and 77832, than apply into the LCM equation.

GCF(77817,77832) = 3
LCM(77817,77832) = ( 77817 × 77832) / 3
LCM(77817,77832) = 6056652744 / 3
LCM(77817,77832) = 2018884248

Least Common Multiple (LCM) of 77817 and 77832 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77817 and 77832. First we will calculate the prime factors of 77817 and 77832.

Prime Factorization of 77817

Prime factors of 77817 are 3, 25939. Prime factorization of 77817 in exponential form is:

77817 = 31 × 259391

Prime Factorization of 77832

Prime factors of 77832 are 2, 3, 23, 47. Prime factorization of 77832 in exponential form is:

77832 = 23 × 32 × 231 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 77817 and 77832.

LCM(77817,77832) = 32 × 259391 × 23 × 231 × 471
LCM(77817,77832) = 2018884248