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What is the Least Common Multiple of 77904 and 77923?

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 77904 and 77923 is 6070513392.

LCM(77904,77923) = 6070513392

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Least Common Multiple of 77904 and 77923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77904 and 77923, than apply into the LCM equation.

GCF(77904,77923) = 1
LCM(77904,77923) = ( 77904 × 77923) / 1
LCM(77904,77923) = 6070513392 / 1
LCM(77904,77923) = 6070513392

Least Common Multiple (LCM) of 77904 and 77923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77904 and 77923. First we will calculate the prime factors of 77904 and 77923.

Prime Factorization of 77904

Prime factors of 77904 are 2, 3, 541. Prime factorization of 77904 in exponential form is:

77904 = 24 × 32 × 5411

Prime Factorization of 77923

Prime factors of 77923 are 29, 2687. Prime factorization of 77923 in exponential form is:

77923 = 291 × 26871

Now multiplying the highest exponent prime factors to calculate the LCM of 77904 and 77923.

LCM(77904,77923) = 24 × 32 × 5411 × 291 × 26871
LCM(77904,77923) = 6070513392