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What is the Least Common Multiple of 84035 and 84040?

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 84035 and 84040 is 1412460280.

LCM(84035,84040) = 1412460280

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Least Common Multiple of 84035 and 84040 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84035 and 84040, than apply into the LCM equation.

GCF(84035,84040) = 5
LCM(84035,84040) = ( 84035 × 84040) / 5
LCM(84035,84040) = 7062301400 / 5
LCM(84035,84040) = 1412460280

Least Common Multiple (LCM) of 84035 and 84040 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84035 and 84040. First we will calculate the prime factors of 84035 and 84040.

Prime Factorization of 84035

Prime factors of 84035 are 5, 7. Prime factorization of 84035 in exponential form is:

84035 = 51 × 75

Prime Factorization of 84040

Prime factors of 84040 are 2, 5, 11, 191. Prime factorization of 84040 in exponential form is:

84040 = 23 × 51 × 111 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 84035 and 84040.

LCM(84035,84040) = 51 × 75 × 23 × 111 × 1911
LCM(84035,84040) = 1412460280