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What is the Least Common Multiple of 78337 and 78345?

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 78337 and 78345 is 6137312265.

LCM(78337,78345) = 6137312265

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Least Common Multiple of 78337 and 78345 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78337 and 78345, than apply into the LCM equation.

GCF(78337,78345) = 1
LCM(78337,78345) = ( 78337 × 78345) / 1
LCM(78337,78345) = 6137312265 / 1
LCM(78337,78345) = 6137312265

Least Common Multiple (LCM) of 78337 and 78345 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78337 and 78345. First we will calculate the prime factors of 78337 and 78345.

Prime Factorization of 78337

Prime factors of 78337 are 7, 19, 31. Prime factorization of 78337 in exponential form is:

78337 = 71 × 192 × 311

Prime Factorization of 78345

Prime factors of 78345 are 3, 5, 1741. Prime factorization of 78345 in exponential form is:

78345 = 32 × 51 × 17411

Now multiplying the highest exponent prime factors to calculate the LCM of 78337 and 78345.

LCM(78337,78345) = 71 × 192 × 311 × 32 × 51 × 17411
LCM(78337,78345) = 6137312265