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What is the Least Common Multiple of 15483 and 15503?

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 15483 and 15503 is 240032949.

LCM(15483,15503) = 240032949

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Least Common Multiple of 15483 and 15503 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15483 and 15503, than apply into the LCM equation.

GCF(15483,15503) = 1
LCM(15483,15503) = ( 15483 × 15503) / 1
LCM(15483,15503) = 240032949 / 1
LCM(15483,15503) = 240032949

Least Common Multiple (LCM) of 15483 and 15503 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15483 and 15503. First we will calculate the prime factors of 15483 and 15503.

Prime Factorization of 15483

Prime factors of 15483 are 3, 13, 397. Prime factorization of 15483 in exponential form is:

15483 = 31 × 131 × 3971

Prime Factorization of 15503

Prime factors of 15503 are 37, 419. Prime factorization of 15503 in exponential form is:

15503 = 371 × 4191

Now multiplying the highest exponent prime factors to calculate the LCM of 15483 and 15503.

LCM(15483,15503) = 31 × 131 × 3971 × 371 × 4191
LCM(15483,15503) = 240032949