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What is the Least Common Multiple of 27917 and 27931?

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 27917 and 27931 is 779749727.

LCM(27917,27931) = 779749727

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Least Common Multiple of 27917 and 27931 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27917 and 27931, than apply into the LCM equation.

GCF(27917,27931) = 1
LCM(27917,27931) = ( 27917 × 27931) / 1
LCM(27917,27931) = 779749727 / 1
LCM(27917,27931) = 779749727

Least Common Multiple (LCM) of 27917 and 27931 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27917 and 27931. First we will calculate the prime factors of 27917 and 27931.

Prime Factorization of 27917

Prime factors of 27917 are 27917. Prime factorization of 27917 in exponential form is:

27917 = 279171

Prime Factorization of 27931

Prime factors of 27931 are 17, 31, 53. Prime factorization of 27931 in exponential form is:

27931 = 171 × 311 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 27917 and 27931.

LCM(27917,27931) = 279171 × 171 × 311 × 531
LCM(27917,27931) = 779749727