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What is the Least Common Multiple of 15521 and 15533?

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 15521 and 15533 is 241087693.

LCM(15521,15533) = 241087693

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Least Common Multiple of 15521 and 15533 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15521 and 15533, than apply into the LCM equation.

GCF(15521,15533) = 1
LCM(15521,15533) = ( 15521 × 15533) / 1
LCM(15521,15533) = 241087693 / 1
LCM(15521,15533) = 241087693

Least Common Multiple (LCM) of 15521 and 15533 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15521 and 15533. First we will calculate the prime factors of 15521 and 15533.

Prime Factorization of 15521

Prime factors of 15521 are 11, 17, 83. Prime factorization of 15521 in exponential form is:

15521 = 111 × 171 × 831

Prime Factorization of 15533

Prime factors of 15533 are 7, 317. Prime factorization of 15533 in exponential form is:

15533 = 72 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 15521 and 15533.

LCM(15521,15533) = 111 × 171 × 831 × 72 × 3171
LCM(15521,15533) = 241087693