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What is the Least Common Multiple of 42369 and 42383?

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 42369 and 42383 is 1795725327.

LCM(42369,42383) = 1795725327

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Least Common Multiple of 42369 and 42383 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42369 and 42383, than apply into the LCM equation.

GCF(42369,42383) = 1
LCM(42369,42383) = ( 42369 × 42383) / 1
LCM(42369,42383) = 1795725327 / 1
LCM(42369,42383) = 1795725327

Least Common Multiple (LCM) of 42369 and 42383 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42369 and 42383. First we will calculate the prime factors of 42369 and 42383.

Prime Factorization of 42369

Prime factors of 42369 are 3, 29, 487. Prime factorization of 42369 in exponential form is:

42369 = 31 × 291 × 4871

Prime Factorization of 42383

Prime factors of 42383 are 11, 3853. Prime factorization of 42383 in exponential form is:

42383 = 111 × 38531

Now multiplying the highest exponent prime factors to calculate the LCM of 42369 and 42383.

LCM(42369,42383) = 31 × 291 × 4871 × 111 × 38531
LCM(42369,42383) = 1795725327