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What is the Least Common Multiple of 27983 and 27994?

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 27983 and 27994 is 783356102.

LCM(27983,27994) = 783356102

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Least Common Multiple of 27983 and 27994 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27983 and 27994, than apply into the LCM equation.

GCF(27983,27994) = 1
LCM(27983,27994) = ( 27983 × 27994) / 1
LCM(27983,27994) = 783356102 / 1
LCM(27983,27994) = 783356102

Least Common Multiple (LCM) of 27983 and 27994 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27983 and 27994. First we will calculate the prime factors of 27983 and 27994.

Prime Factorization of 27983

Prime factors of 27983 are 27983. Prime factorization of 27983 in exponential form is:

27983 = 279831

Prime Factorization of 27994

Prime factors of 27994 are 2, 13997. Prime factorization of 27994 in exponential form is:

27994 = 21 × 139971

Now multiplying the highest exponent prime factors to calculate the LCM of 27983 and 27994.

LCM(27983,27994) = 279831 × 21 × 139971
LCM(27983,27994) = 783356102