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What is the Least Common Multiple of 80427 and 80433?

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 80427 and 80433 is 2156328297.

LCM(80427,80433) = 2156328297

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Least Common Multiple of 80427 and 80433 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80427 and 80433, than apply into the LCM equation.

GCF(80427,80433) = 3
LCM(80427,80433) = ( 80427 × 80433) / 3
LCM(80427,80433) = 6468984891 / 3
LCM(80427,80433) = 2156328297

Least Common Multiple (LCM) of 80427 and 80433 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80427 and 80433. First we will calculate the prime factors of 80427 and 80433.

Prime Factorization of 80427

Prime factors of 80427 are 3, 17, 19, 83. Prime factorization of 80427 in exponential form is:

80427 = 31 × 171 × 191 × 831

Prime Factorization of 80433

Prime factors of 80433 are 3, 331. Prime factorization of 80433 in exponential form is:

80433 = 35 × 3311

Now multiplying the highest exponent prime factors to calculate the LCM of 80427 and 80433.

LCM(80427,80433) = 35 × 171 × 191 × 831 × 3311
LCM(80427,80433) = 2156328297