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What is the Least Common Multiple of 43383 and 43390?

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 43383 and 43390 is 1882388370.

LCM(43383,43390) = 1882388370

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Least Common Multiple of 43383 and 43390 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43383 and 43390, than apply into the LCM equation.

GCF(43383,43390) = 1
LCM(43383,43390) = ( 43383 × 43390) / 1
LCM(43383,43390) = 1882388370 / 1
LCM(43383,43390) = 1882388370

Least Common Multiple (LCM) of 43383 and 43390 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43383 and 43390. First we will calculate the prime factors of 43383 and 43390.

Prime Factorization of 43383

Prime factors of 43383 are 3, 14461. Prime factorization of 43383 in exponential form is:

43383 = 31 × 144611

Prime Factorization of 43390

Prime factors of 43390 are 2, 5, 4339. Prime factorization of 43390 in exponential form is:

43390 = 21 × 51 × 43391

Now multiplying the highest exponent prime factors to calculate the LCM of 43383 and 43390.

LCM(43383,43390) = 31 × 144611 × 21 × 51 × 43391
LCM(43383,43390) = 1882388370