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What is the Least Common Multiple of 78482 and 78493?

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 78482 and 78493 is 6160287626.

LCM(78482,78493) = 6160287626

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Least Common Multiple of 78482 and 78493 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78482 and 78493, than apply into the LCM equation.

GCF(78482,78493) = 1
LCM(78482,78493) = ( 78482 × 78493) / 1
LCM(78482,78493) = 6160287626 / 1
LCM(78482,78493) = 6160287626

Least Common Multiple (LCM) of 78482 and 78493 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78482 and 78493. First we will calculate the prime factors of 78482 and 78493.

Prime Factorization of 78482

Prime factors of 78482 are 2, 39241. Prime factorization of 78482 in exponential form is:

78482 = 21 × 392411

Prime Factorization of 78493

Prime factors of 78493 are 53, 1481. Prime factorization of 78493 in exponential form is:

78493 = 531 × 14811

Now multiplying the highest exponent prime factors to calculate the LCM of 78482 and 78493.

LCM(78482,78493) = 21 × 392411 × 531 × 14811
LCM(78482,78493) = 6160287626