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What is the Least Common Multiple of 43381 and 43392?

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 43381 and 43392 is 1882388352.

LCM(43381,43392) = 1882388352

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Least Common Multiple of 43381 and 43392 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43381 and 43392, than apply into the LCM equation.

GCF(43381,43392) = 1
LCM(43381,43392) = ( 43381 × 43392) / 1
LCM(43381,43392) = 1882388352 / 1
LCM(43381,43392) = 1882388352

Least Common Multiple (LCM) of 43381 and 43392 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43381 and 43392. First we will calculate the prime factors of 43381 and 43392.

Prime Factorization of 43381

Prime factors of 43381 are 13, 47, 71. Prime factorization of 43381 in exponential form is:

43381 = 131 × 471 × 711

Prime Factorization of 43392

Prime factors of 43392 are 2, 3, 113. Prime factorization of 43392 in exponential form is:

43392 = 27 × 31 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 43381 and 43392.

LCM(43381,43392) = 131 × 471 × 711 × 27 × 31 × 1131
LCM(43381,43392) = 1882388352