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What is the Least Common Multiple of 84034 and 84054?

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 84034 and 84054 is 3531696918.

LCM(84034,84054) = 3531696918

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Least Common Multiple of 84034 and 84054 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84034 and 84054, than apply into the LCM equation.

GCF(84034,84054) = 2
LCM(84034,84054) = ( 84034 × 84054) / 2
LCM(84034,84054) = 7063393836 / 2
LCM(84034,84054) = 3531696918

Least Common Multiple (LCM) of 84034 and 84054 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84034 and 84054. First we will calculate the prime factors of 84034 and 84054.

Prime Factorization of 84034

Prime factors of 84034 are 2, 42017. Prime factorization of 84034 in exponential form is:

84034 = 21 × 420171

Prime Factorization of 84054

Prime factors of 84054 are 2, 3, 14009. Prime factorization of 84054 in exponential form is:

84054 = 21 × 31 × 140091

Now multiplying the highest exponent prime factors to calculate the LCM of 84034 and 84054.

LCM(84034,84054) = 21 × 420171 × 31 × 140091
LCM(84034,84054) = 3531696918