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What is the Least Common Multiple of 27899 and 27915?

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 27899 and 27915 is 778800585.

LCM(27899,27915) = 778800585

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Least Common Multiple of 27899 and 27915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27899 and 27915, than apply into the LCM equation.

GCF(27899,27915) = 1
LCM(27899,27915) = ( 27899 × 27915) / 1
LCM(27899,27915) = 778800585 / 1
LCM(27899,27915) = 778800585

Least Common Multiple (LCM) of 27899 and 27915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27899 and 27915. First we will calculate the prime factors of 27899 and 27915.

Prime Factorization of 27899

Prime factors of 27899 are 23, 1213. Prime factorization of 27899 in exponential form is:

27899 = 231 × 12131

Prime Factorization of 27915

Prime factors of 27915 are 3, 5, 1861. Prime factorization of 27915 in exponential form is:

27915 = 31 × 51 × 18611

Now multiplying the highest exponent prime factors to calculate the LCM of 27899 and 27915.

LCM(27899,27915) = 231 × 12131 × 31 × 51 × 18611
LCM(27899,27915) = 778800585