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What is the Least Common Multiple of 76723 and 76731?

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 76723 and 76731 is 5887032513.

LCM(76723,76731) = 5887032513

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Least Common Multiple of 76723 and 76731 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76723 and 76731, than apply into the LCM equation.

GCF(76723,76731) = 1
LCM(76723,76731) = ( 76723 × 76731) / 1
LCM(76723,76731) = 5887032513 / 1
LCM(76723,76731) = 5887032513

Least Common Multiple (LCM) of 76723 and 76731 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76723 and 76731. First we will calculate the prime factors of 76723 and 76731.

Prime Factorization of 76723

Prime factors of 76723 are 73, 1051. Prime factorization of 76723 in exponential form is:

76723 = 731 × 10511

Prime Factorization of 76731

Prime factors of 76731 are 3, 25577. Prime factorization of 76731 in exponential form is:

76731 = 31 × 255771

Now multiplying the highest exponent prime factors to calculate the LCM of 76723 and 76731.

LCM(76723,76731) = 731 × 10511 × 31 × 255771
LCM(76723,76731) = 5887032513