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What is the Least Common Multiple of 84071 and 84085?

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 84071 and 84085 is 7069110035.

LCM(84071,84085) = 7069110035

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Least Common Multiple of 84071 and 84085 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84071 and 84085, than apply into the LCM equation.

GCF(84071,84085) = 1
LCM(84071,84085) = ( 84071 × 84085) / 1
LCM(84071,84085) = 7069110035 / 1
LCM(84071,84085) = 7069110035

Least Common Multiple (LCM) of 84071 and 84085 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84071 and 84085. First we will calculate the prime factors of 84071 and 84085.

Prime Factorization of 84071

Prime factors of 84071 are 13, 29, 223. Prime factorization of 84071 in exponential form is:

84071 = 131 × 291 × 2231

Prime Factorization of 84085

Prime factors of 84085 are 5, 67, 251. Prime factorization of 84085 in exponential form is:

84085 = 51 × 671 × 2511

Now multiplying the highest exponent prime factors to calculate the LCM of 84071 and 84085.

LCM(84071,84085) = 131 × 291 × 2231 × 51 × 671 × 2511
LCM(84071,84085) = 7069110035