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What is the Least Common Multiple of 42323 and 42328?

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 42323 and 42328 is 1791447944.

LCM(42323,42328) = 1791447944

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Least Common Multiple of 42323 and 42328 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42323 and 42328, than apply into the LCM equation.

GCF(42323,42328) = 1
LCM(42323,42328) = ( 42323 × 42328) / 1
LCM(42323,42328) = 1791447944 / 1
LCM(42323,42328) = 1791447944

Least Common Multiple (LCM) of 42323 and 42328 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42323 and 42328. First we will calculate the prime factors of 42323 and 42328.

Prime Factorization of 42323

Prime factors of 42323 are 42323. Prime factorization of 42323 in exponential form is:

42323 = 423231

Prime Factorization of 42328

Prime factors of 42328 are 2, 11, 13, 37. Prime factorization of 42328 in exponential form is:

42328 = 23 × 111 × 131 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 42323 and 42328.

LCM(42323,42328) = 423231 × 23 × 111 × 131 × 371
LCM(42323,42328) = 1791447944