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What is the Least Common Multiple of 43923 and 43930?

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 43923 and 43930 is 1929537390.

LCM(43923,43930) = 1929537390

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Least Common Multiple of 43923 and 43930 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43923 and 43930, than apply into the LCM equation.

GCF(43923,43930) = 1
LCM(43923,43930) = ( 43923 × 43930) / 1
LCM(43923,43930) = 1929537390 / 1
LCM(43923,43930) = 1929537390

Least Common Multiple (LCM) of 43923 and 43930 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43923 and 43930. First we will calculate the prime factors of 43923 and 43930.

Prime Factorization of 43923

Prime factors of 43923 are 3, 11. Prime factorization of 43923 in exponential form is:

43923 = 31 × 114

Prime Factorization of 43930

Prime factors of 43930 are 2, 5, 23, 191. Prime factorization of 43930 in exponential form is:

43930 = 21 × 51 × 231 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 43923 and 43930.

LCM(43923,43930) = 31 × 114 × 21 × 51 × 231 × 1911
LCM(43923,43930) = 1929537390