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What is the Least Common Multiple of 27943 and 27956?

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 27943 and 27956 is 781174508.

LCM(27943,27956) = 781174508

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Least Common Multiple of 27943 and 27956 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27943 and 27956, than apply into the LCM equation.

GCF(27943,27956) = 1
LCM(27943,27956) = ( 27943 × 27956) / 1
LCM(27943,27956) = 781174508 / 1
LCM(27943,27956) = 781174508

Least Common Multiple (LCM) of 27943 and 27956 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27943 and 27956. First we will calculate the prime factors of 27943 and 27956.

Prime Factorization of 27943

Prime factors of 27943 are 27943. Prime factorization of 27943 in exponential form is:

27943 = 279431

Prime Factorization of 27956

Prime factors of 27956 are 2, 29, 241. Prime factorization of 27956 in exponential form is:

27956 = 22 × 291 × 2411

Now multiplying the highest exponent prime factors to calculate the LCM of 27943 and 27956.

LCM(27943,27956) = 279431 × 22 × 291 × 2411
LCM(27943,27956) = 781174508