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What is the Least Common Multiple of 68303 and 68321?

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 68303 and 68321 is 4666529263.

LCM(68303,68321) = 4666529263

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Least Common Multiple of 68303 and 68321 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68303 and 68321, than apply into the LCM equation.

GCF(68303,68321) = 1
LCM(68303,68321) = ( 68303 × 68321) / 1
LCM(68303,68321) = 4666529263 / 1
LCM(68303,68321) = 4666529263

Least Common Multiple (LCM) of 68303 and 68321 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68303 and 68321. First we will calculate the prime factors of 68303 and 68321.

Prime Factorization of 68303

Prime factors of 68303 are 167, 409. Prime factorization of 68303 in exponential form is:

68303 = 1671 × 4091

Prime Factorization of 68321

Prime factors of 68321 are 11, 6211. Prime factorization of 68321 in exponential form is:

68321 = 111 × 62111

Now multiplying the highest exponent prime factors to calculate the LCM of 68303 and 68321.

LCM(68303,68321) = 1671 × 4091 × 111 × 62111
LCM(68303,68321) = 4666529263