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What is the Least Common Multiple of 77266 and 77284?

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 77266 and 77284 is 2985712772.

LCM(77266,77284) = 2985712772

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Least Common Multiple of 77266 and 77284 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77266 and 77284, than apply into the LCM equation.

GCF(77266,77284) = 2
LCM(77266,77284) = ( 77266 × 77284) / 2
LCM(77266,77284) = 5971425544 / 2
LCM(77266,77284) = 2985712772

Least Common Multiple (LCM) of 77266 and 77284 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77266 and 77284. First we will calculate the prime factors of 77266 and 77284.

Prime Factorization of 77266

Prime factors of 77266 are 2, 7, 5519. Prime factorization of 77266 in exponential form is:

77266 = 21 × 71 × 55191

Prime Factorization of 77284

Prime factors of 77284 are 2, 139. Prime factorization of 77284 in exponential form is:

77284 = 22 × 1392

Now multiplying the highest exponent prime factors to calculate the LCM of 77266 and 77284.

LCM(77266,77284) = 22 × 71 × 55191 × 1392
LCM(77266,77284) = 2985712772