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What is the Least Common Multiple of 67797 and 67811?

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 67797 and 67811 is 4597382367.

LCM(67797,67811) = 4597382367

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Least Common Multiple of 67797 and 67811 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67797 and 67811, than apply into the LCM equation.

GCF(67797,67811) = 1
LCM(67797,67811) = ( 67797 × 67811) / 1
LCM(67797,67811) = 4597382367 / 1
LCM(67797,67811) = 4597382367

Least Common Multiple (LCM) of 67797 and 67811 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67797 and 67811. First we will calculate the prime factors of 67797 and 67811.

Prime Factorization of 67797

Prime factors of 67797 are 3, 31. Prime factorization of 67797 in exponential form is:

67797 = 37 × 311

Prime Factorization of 67811

Prime factors of 67811 are 19, 43, 83. Prime factorization of 67811 in exponential form is:

67811 = 191 × 431 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 67797 and 67811.

LCM(67797,67811) = 37 × 311 × 191 × 431 × 831
LCM(67797,67811) = 4597382367