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What is the Least Common Multiple of 15747 and 15766?

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 15747 and 15766 is 248267202.

LCM(15747,15766) = 248267202

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Least Common Multiple of 15747 and 15766 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15747 and 15766, than apply into the LCM equation.

GCF(15747,15766) = 1
LCM(15747,15766) = ( 15747 × 15766) / 1
LCM(15747,15766) = 248267202 / 1
LCM(15747,15766) = 248267202

Least Common Multiple (LCM) of 15747 and 15766 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15747 and 15766. First we will calculate the prime factors of 15747 and 15766.

Prime Factorization of 15747

Prime factors of 15747 are 3, 29, 181. Prime factorization of 15747 in exponential form is:

15747 = 31 × 291 × 1811

Prime Factorization of 15766

Prime factors of 15766 are 2, 7883. Prime factorization of 15766 in exponential form is:

15766 = 21 × 78831

Now multiplying the highest exponent prime factors to calculate the LCM of 15747 and 15766.

LCM(15747,15766) = 31 × 291 × 1811 × 21 × 78831
LCM(15747,15766) = 248267202