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What is the Least Common Multiple of 27889 and 27904?

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 27889 and 27904 is 778214656.

LCM(27889,27904) = 778214656

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Least Common Multiple of 27889 and 27904 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27889 and 27904, than apply into the LCM equation.

GCF(27889,27904) = 1
LCM(27889,27904) = ( 27889 × 27904) / 1
LCM(27889,27904) = 778214656 / 1
LCM(27889,27904) = 778214656

Least Common Multiple (LCM) of 27889 and 27904 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27889 and 27904. First we will calculate the prime factors of 27889 and 27904.

Prime Factorization of 27889

Prime factors of 27889 are 167. Prime factorization of 27889 in exponential form is:

27889 = 1672

Prime Factorization of 27904

Prime factors of 27904 are 2, 109. Prime factorization of 27904 in exponential form is:

27904 = 28 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 27889 and 27904.

LCM(27889,27904) = 1672 × 28 × 1091
LCM(27889,27904) = 778214656