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What is the Least Common Multiple of 80461 and 80465?

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 80461 and 80465 is 6474294365.

LCM(80461,80465) = 6474294365

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Least Common Multiple of 80461 and 80465 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80461 and 80465, than apply into the LCM equation.

GCF(80461,80465) = 1
LCM(80461,80465) = ( 80461 × 80465) / 1
LCM(80461,80465) = 6474294365 / 1
LCM(80461,80465) = 6474294365

Least Common Multiple (LCM) of 80461 and 80465 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80461 and 80465. First we will calculate the prime factors of 80461 and 80465.

Prime Factorization of 80461

Prime factors of 80461 are 17, 4733. Prime factorization of 80461 in exponential form is:

80461 = 171 × 47331

Prime Factorization of 80465

Prime factors of 80465 are 5, 7, 11, 19. Prime factorization of 80465 in exponential form is:

80465 = 51 × 71 × 112 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 80461 and 80465.

LCM(80461,80465) = 171 × 47331 × 51 × 71 × 112 × 191
LCM(80461,80465) = 6474294365