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What is the Least Common Multiple of 15751 and 15764?

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 15751 and 15764 is 248298764.

LCM(15751,15764) = 248298764

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Least Common Multiple of 15751 and 15764 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15751 and 15764, than apply into the LCM equation.

GCF(15751,15764) = 1
LCM(15751,15764) = ( 15751 × 15764) / 1
LCM(15751,15764) = 248298764 / 1
LCM(15751,15764) = 248298764

Least Common Multiple (LCM) of 15751 and 15764 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15751 and 15764. First we will calculate the prime factors of 15751 and 15764.

Prime Factorization of 15751

Prime factors of 15751 are 19, 829. Prime factorization of 15751 in exponential form is:

15751 = 191 × 8291

Prime Factorization of 15764

Prime factors of 15764 are 2, 7, 563. Prime factorization of 15764 in exponential form is:

15764 = 22 × 71 × 5631

Now multiplying the highest exponent prime factors to calculate the LCM of 15751 and 15764.

LCM(15751,15764) = 191 × 8291 × 22 × 71 × 5631
LCM(15751,15764) = 248298764