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What is the Least Common Multiple of 77906 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 77906 and 77923 is 6070669238.

LCM(77906,77923) = 6070669238

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Least Common Multiple of 77906 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 77906 and 77923, than apply into the LCM equation.

GCF(77906,77923) = 1
LCM(77906,77923) = ( 77906 × 77923) / 1
LCM(77906,77923) = 6070669238 / 1
LCM(77906,77923) = 6070669238

Least Common Multiple (LCM) of 77906 and 77923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77906 and 77923. First we will calculate the prime factors of 77906 and 77923.

Prime Factorization of 77906

Prime factors of 77906 are 2, 38953. Prime factorization of 77906 in exponential form is:

77906 = 21 × 389531

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 77906 and 77923.

LCM(77906,77923) = 21 × 389531 × 291 × 26871
LCM(77906,77923) = 6070669238