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What is the Least Common Multiple of 17763 and 17771?

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 17763 and 17771 is 315666273.

LCM(17763,17771) = 315666273

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Least Common Multiple of 17763 and 17771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17763 and 17771, than apply into the LCM equation.

GCF(17763,17771) = 1
LCM(17763,17771) = ( 17763 × 17771) / 1
LCM(17763,17771) = 315666273 / 1
LCM(17763,17771) = 315666273

Least Common Multiple (LCM) of 17763 and 17771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17763 and 17771. First we will calculate the prime factors of 17763 and 17771.

Prime Factorization of 17763

Prime factors of 17763 are 3, 31, 191. Prime factorization of 17763 in exponential form is:

17763 = 31 × 311 × 1911

Prime Factorization of 17771

Prime factors of 17771 are 13, 1367. Prime factorization of 17771 in exponential form is:

17771 = 131 × 13671

Now multiplying the highest exponent prime factors to calculate the LCM of 17763 and 17771.

LCM(17763,17771) = 31 × 311 × 1911 × 131 × 13671
LCM(17763,17771) = 315666273