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What is the Least Common Multiple of 13137 and 13153?

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 13137 and 13153 is 172790961.

LCM(13137,13153) = 172790961

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Least Common Multiple of 13137 and 13153 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13137 and 13153, than apply into the LCM equation.

GCF(13137,13153) = 1
LCM(13137,13153) = ( 13137 × 13153) / 1
LCM(13137,13153) = 172790961 / 1
LCM(13137,13153) = 172790961

Least Common Multiple (LCM) of 13137 and 13153 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13137 and 13153. First we will calculate the prime factors of 13137 and 13153.

Prime Factorization of 13137

Prime factors of 13137 are 3, 29, 151. Prime factorization of 13137 in exponential form is:

13137 = 31 × 291 × 1511

Prime Factorization of 13153

Prime factors of 13153 are 7, 1879. Prime factorization of 13153 in exponential form is:

13153 = 71 × 18791

Now multiplying the highest exponent prime factors to calculate the LCM of 13137 and 13153.

LCM(13137,13153) = 31 × 291 × 1511 × 71 × 18791
LCM(13137,13153) = 172790961