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What is the Least Common Multiple of 67773 and 67789?

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 67773 and 67789 is 4594263897.

LCM(67773,67789) = 4594263897

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Least Common Multiple of 67773 and 67789 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67773 and 67789, than apply into the LCM equation.

GCF(67773,67789) = 1
LCM(67773,67789) = ( 67773 × 67789) / 1
LCM(67773,67789) = 4594263897 / 1
LCM(67773,67789) = 4594263897

Least Common Multiple (LCM) of 67773 and 67789 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67773 and 67789. First we will calculate the prime factors of 67773 and 67789.

Prime Factorization of 67773

Prime factors of 67773 are 3, 19, 29, 41. Prime factorization of 67773 in exponential form is:

67773 = 31 × 191 × 291 × 411

Prime Factorization of 67789

Prime factors of 67789 are 67789. Prime factorization of 67789 in exponential form is:

67789 = 677891

Now multiplying the highest exponent prime factors to calculate the LCM of 67773 and 67789.

LCM(67773,67789) = 31 × 191 × 291 × 411 × 677891
LCM(67773,67789) = 4594263897