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What is the Least Common Multiple of 27697 and 27709?

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 27697 and 27709 is 767456173.

LCM(27697,27709) = 767456173

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Least Common Multiple of 27697 and 27709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27697 and 27709, than apply into the LCM equation.

GCF(27697,27709) = 1
LCM(27697,27709) = ( 27697 × 27709) / 1
LCM(27697,27709) = 767456173 / 1
LCM(27697,27709) = 767456173

Least Common Multiple (LCM) of 27697 and 27709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27697 and 27709. First we will calculate the prime factors of 27697 and 27709.

Prime Factorization of 27697

Prime factors of 27697 are 27697. Prime factorization of 27697 in exponential form is:

27697 = 276971

Prime Factorization of 27709

Prime factors of 27709 are 11, 229. Prime factorization of 27709 in exponential form is:

27709 = 112 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 27697 and 27709.

LCM(27697,27709) = 276971 × 112 × 2291
LCM(27697,27709) = 767456173