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What is the Least Common Multiple of 27115 and 27131?

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 27115 and 27131 is 735657065.

LCM(27115,27131) = 735657065

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Least Common Multiple of 27115 and 27131 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27115 and 27131, than apply into the LCM equation.

GCF(27115,27131) = 1
LCM(27115,27131) = ( 27115 × 27131) / 1
LCM(27115,27131) = 735657065 / 1
LCM(27115,27131) = 735657065

Least Common Multiple (LCM) of 27115 and 27131 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27115 and 27131. First we will calculate the prime factors of 27115 and 27131.

Prime Factorization of 27115

Prime factors of 27115 are 5, 11, 17, 29. Prime factorization of 27115 in exponential form is:

27115 = 51 × 111 × 171 × 291

Prime Factorization of 27131

Prime factors of 27131 are 13, 2087. Prime factorization of 27131 in exponential form is:

27131 = 131 × 20871

Now multiplying the highest exponent prime factors to calculate the LCM of 27115 and 27131.

LCM(27115,27131) = 51 × 111 × 171 × 291 × 131 × 20871
LCM(27115,27131) = 735657065