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What is the Least Common Multiple of 67289 and 67309?

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 67289 and 67309 is 4529155301.

LCM(67289,67309) = 4529155301

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Least Common Multiple of 67289 and 67309 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67289 and 67309, than apply into the LCM equation.

GCF(67289,67309) = 1
LCM(67289,67309) = ( 67289 × 67309) / 1
LCM(67289,67309) = 4529155301 / 1
LCM(67289,67309) = 4529155301

Least Common Multiple (LCM) of 67289 and 67309 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67289 and 67309. First we will calculate the prime factors of 67289 and 67309.

Prime Factorization of 67289

Prime factors of 67289 are 67289. Prime factorization of 67289 in exponential form is:

67289 = 672891

Prime Factorization of 67309

Prime factors of 67309 are 11, 29, 211. Prime factorization of 67309 in exponential form is:

67309 = 111 × 291 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 67289 and 67309.

LCM(67289,67309) = 672891 × 111 × 291 × 2111
LCM(67289,67309) = 4529155301