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What is the Least Common Multiple of 78334 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 78334 and 78345 is 6137077230.

LCM(78334,78345) = 6137077230

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Least Common Multiple of 78334 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 78334 and 78345, than apply into the LCM equation.

GCF(78334,78345) = 1
LCM(78334,78345) = ( 78334 × 78345) / 1
LCM(78334,78345) = 6137077230 / 1
LCM(78334,78345) = 6137077230

Least Common Multiple (LCM) of 78334 and 78345 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78334 and 78345. First we will calculate the prime factors of 78334 and 78345.

Prime Factorization of 78334

Prime factors of 78334 are 2, 53, 739. Prime factorization of 78334 in exponential form is:

78334 = 21 × 531 × 7391

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 78334 and 78345.

LCM(78334,78345) = 21 × 531 × 7391 × 32 × 51 × 17411
LCM(78334,78345) = 6137077230