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What is the Least Common Multiple of 78349 and 78366?

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 78349 and 78366 is 6139897734.

LCM(78349,78366) = 6139897734

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Least Common Multiple of 78349 and 78366 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78349 and 78366, than apply into the LCM equation.

GCF(78349,78366) = 1
LCM(78349,78366) = ( 78349 × 78366) / 1
LCM(78349,78366) = 6139897734 / 1
LCM(78349,78366) = 6139897734

Least Common Multiple (LCM) of 78349 and 78366 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78349 and 78366. First we will calculate the prime factors of 78349 and 78366.

Prime Factorization of 78349

Prime factors of 78349 are 47, 1667. Prime factorization of 78349 in exponential form is:

78349 = 471 × 16671

Prime Factorization of 78366

Prime factors of 78366 are 2, 3, 37, 353. Prime factorization of 78366 in exponential form is:

78366 = 21 × 31 × 371 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 78349 and 78366.

LCM(78349,78366) = 471 × 16671 × 21 × 31 × 371 × 3531
LCM(78349,78366) = 6139897734