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What is the Least Common Multiple of 7149 and 7165?

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 7149 and 7165 is 51222585.

LCM(7149,7165) = 51222585

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Least Common Multiple of 7149 and 7165 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7149 and 7165, than apply into the LCM equation.

GCF(7149,7165) = 1
LCM(7149,7165) = ( 7149 × 7165) / 1
LCM(7149,7165) = 51222585 / 1
LCM(7149,7165) = 51222585

Least Common Multiple (LCM) of 7149 and 7165 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7149 and 7165. First we will calculate the prime factors of 7149 and 7165.

Prime Factorization of 7149

Prime factors of 7149 are 3, 2383. Prime factorization of 7149 in exponential form is:

7149 = 31 × 23831

Prime Factorization of 7165

Prime factors of 7165 are 5, 1433. Prime factorization of 7165 in exponential form is:

7165 = 51 × 14331

Now multiplying the highest exponent prime factors to calculate the LCM of 7149 and 7165.

LCM(7149,7165) = 31 × 23831 × 51 × 14331
LCM(7149,7165) = 51222585