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What is the Least Common Multiple of 42323 and 42330?

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 42330 is 1791532590.

LCM(42323,42330) = 1791532590

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Least Common Multiple of 42323 and 42330 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 42330, than apply into the LCM equation.

GCF(42323,42330) = 1
LCM(42323,42330) = ( 42323 × 42330) / 1
LCM(42323,42330) = 1791532590 / 1
LCM(42323,42330) = 1791532590

Least Common Multiple (LCM) of 42323 and 42330 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42323 and 42330. First we will calculate the prime factors of 42323 and 42330.

Prime Factorization of 42323

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

42323 = 423231

Prime Factorization of 42330

Prime factors of 42330 are 2, 3, 5, 17, 83. Prime factorization of 42330 in exponential form is:

42330 = 21 × 31 × 51 × 171 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 42323 and 42330.

LCM(42323,42330) = 423231 × 21 × 31 × 51 × 171 × 831
LCM(42323,42330) = 1791532590