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What is the Least Common Multiple of 84030 and 84034?

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 84030 and 84034 is 3530688510.

LCM(84030,84034) = 3530688510

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Least Common Multiple of 84030 and 84034 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84030 and 84034, than apply into the LCM equation.

GCF(84030,84034) = 2
LCM(84030,84034) = ( 84030 × 84034) / 2
LCM(84030,84034) = 7061377020 / 2
LCM(84030,84034) = 3530688510

Least Common Multiple (LCM) of 84030 and 84034 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84030 and 84034. First we will calculate the prime factors of 84030 and 84034.

Prime Factorization of 84030

Prime factors of 84030 are 2, 3, 5, 2801. Prime factorization of 84030 in exponential form is:

84030 = 21 × 31 × 51 × 28011

Prime Factorization of 84034

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

84034 = 21 × 420171

Now multiplying the highest exponent prime factors to calculate the LCM of 84030 and 84034.

LCM(84030,84034) = 21 × 31 × 51 × 28011 × 420171
LCM(84030,84034) = 3530688510