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What is the Least Common Multiple of 80024 and 80040?

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 80024 and 80040 is 800640120.

LCM(80024,80040) = 800640120

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Least Common Multiple of 80024 and 80040 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80024 and 80040, than apply into the LCM equation.

GCF(80024,80040) = 8
LCM(80024,80040) = ( 80024 × 80040) / 8
LCM(80024,80040) = 6405120960 / 8
LCM(80024,80040) = 800640120

Least Common Multiple (LCM) of 80024 and 80040 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80024 and 80040. First we will calculate the prime factors of 80024 and 80040.

Prime Factorization of 80024

Prime factors of 80024 are 2, 7, 1429. Prime factorization of 80024 in exponential form is:

80024 = 23 × 71 × 14291

Prime Factorization of 80040

Prime factors of 80040 are 2, 3, 5, 23, 29. Prime factorization of 80040 in exponential form is:

80040 = 23 × 31 × 51 × 231 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 80024 and 80040.

LCM(80024,80040) = 23 × 71 × 14291 × 31 × 51 × 231 × 291
LCM(80024,80040) = 800640120