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What is the Least Common Multiple of 67494 and 67511?

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 67494 and 67511 is 4556587434.

LCM(67494,67511) = 4556587434

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Least Common Multiple of 67494 and 67511 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67494 and 67511, than apply into the LCM equation.

GCF(67494,67511) = 1
LCM(67494,67511) = ( 67494 × 67511) / 1
LCM(67494,67511) = 4556587434 / 1
LCM(67494,67511) = 4556587434

Least Common Multiple (LCM) of 67494 and 67511 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67494 and 67511. First we will calculate the prime factors of 67494 and 67511.

Prime Factorization of 67494

Prime factors of 67494 are 2, 3, 7, 1607. Prime factorization of 67494 in exponential form is:

67494 = 21 × 31 × 71 × 16071

Prime Factorization of 67511

Prime factors of 67511 are 67511. Prime factorization of 67511 in exponential form is:

67511 = 675111

Now multiplying the highest exponent prime factors to calculate the LCM of 67494 and 67511.

LCM(67494,67511) = 21 × 31 × 71 × 16071 × 675111
LCM(67494,67511) = 4556587434