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What is the Least Common Multiple of 15763 and 15774?

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 15763 and 15774 is 22604142.

LCM(15763,15774) = 22604142

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Least Common Multiple of 15763 and 15774 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15763 and 15774, than apply into the LCM equation.

GCF(15763,15774) = 11
LCM(15763,15774) = ( 15763 × 15774) / 11
LCM(15763,15774) = 248645562 / 11
LCM(15763,15774) = 22604142

Least Common Multiple (LCM) of 15763 and 15774 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15763 and 15774. First we will calculate the prime factors of 15763 and 15774.

Prime Factorization of 15763

Prime factors of 15763 are 11, 1433. Prime factorization of 15763 in exponential form is:

15763 = 111 × 14331

Prime Factorization of 15774

Prime factors of 15774 are 2, 3, 11, 239. Prime factorization of 15774 in exponential form is:

15774 = 21 × 31 × 111 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 15763 and 15774.

LCM(15763,15774) = 111 × 14331 × 21 × 31 × 2391
LCM(15763,15774) = 22604142