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What is the Least Common Multiple of 42333 and 42351?

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 42333 and 42351 is 597614961.

LCM(42333,42351) = 597614961

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Least Common Multiple of 42333 and 42351 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42333 and 42351, than apply into the LCM equation.

GCF(42333,42351) = 3
LCM(42333,42351) = ( 42333 × 42351) / 3
LCM(42333,42351) = 1792844883 / 3
LCM(42333,42351) = 597614961

Least Common Multiple (LCM) of 42333 and 42351 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42333 and 42351. First we will calculate the prime factors of 42333 and 42351.

Prime Factorization of 42333

Prime factors of 42333 are 3, 103, 137. Prime factorization of 42333 in exponential form is:

42333 = 31 × 1031 × 1371

Prime Factorization of 42351

Prime factors of 42351 are 3, 19, 743. Prime factorization of 42351 in exponential form is:

42351 = 31 × 191 × 7431

Now multiplying the highest exponent prime factors to calculate the LCM of 42333 and 42351.

LCM(42333,42351) = 31 × 1031 × 1371 × 191 × 7431
LCM(42333,42351) = 597614961