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What is the Least Common Multiple of 27678 and 27695?

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 27678 and 27695 is 766542210.

LCM(27678,27695) = 766542210

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Least Common Multiple of 27678 and 27695 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27678 and 27695, than apply into the LCM equation.

GCF(27678,27695) = 1
LCM(27678,27695) = ( 27678 × 27695) / 1
LCM(27678,27695) = 766542210 / 1
LCM(27678,27695) = 766542210

Least Common Multiple (LCM) of 27678 and 27695 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27678 and 27695. First we will calculate the prime factors of 27678 and 27695.

Prime Factorization of 27678

Prime factors of 27678 are 2, 3, 7, 659. Prime factorization of 27678 in exponential form is:

27678 = 21 × 31 × 71 × 6591

Prime Factorization of 27695

Prime factors of 27695 are 5, 29, 191. Prime factorization of 27695 in exponential form is:

27695 = 51 × 291 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 27678 and 27695.

LCM(27678,27695) = 21 × 31 × 71 × 6591 × 51 × 291 × 1911
LCM(27678,27695) = 766542210