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What is the Least Common Multiple of 27863 and 27869?

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 27863 and 27869 is 776513947.

LCM(27863,27869) = 776513947

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Least Common Multiple of 27863 and 27869 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27863 and 27869, than apply into the LCM equation.

GCF(27863,27869) = 1
LCM(27863,27869) = ( 27863 × 27869) / 1
LCM(27863,27869) = 776513947 / 1
LCM(27863,27869) = 776513947

Least Common Multiple (LCM) of 27863 and 27869 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27863 and 27869. First we will calculate the prime factors of 27863 and 27869.

Prime Factorization of 27863

Prime factors of 27863 are 11, 17, 149. Prime factorization of 27863 in exponential form is:

27863 = 111 × 171 × 1491

Prime Factorization of 27869

Prime factors of 27869 are 29, 31. Prime factorization of 27869 in exponential form is:

27869 = 291 × 312

Now multiplying the highest exponent prime factors to calculate the LCM of 27863 and 27869.

LCM(27863,27869) = 111 × 171 × 1491 × 291 × 312
LCM(27863,27869) = 776513947