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What is the Least Common Multiple of 78349 and 78360?

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 78360 is 6139427640.

LCM(78349,78360) = 6139427640

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Least Common Multiple of 78349 and 78360 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 78360, than apply into the LCM equation.

GCF(78349,78360) = 1
LCM(78349,78360) = ( 78349 × 78360) / 1
LCM(78349,78360) = 6139427640 / 1
LCM(78349,78360) = 6139427640

Least Common Multiple (LCM) of 78349 and 78360 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78349 and 78360. First we will calculate the prime factors of 78349 and 78360.

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 78360

Prime factors of 78360 are 2, 3, 5, 653. Prime factorization of 78360 in exponential form is:

78360 = 23 × 31 × 51 × 6531

Now multiplying the highest exponent prime factors to calculate the LCM of 78349 and 78360.

LCM(78349,78360) = 471 × 16671 × 23 × 31 × 51 × 6531
LCM(78349,78360) = 6139427640