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What is the Least Common Multiple of 84273 and 84281?

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 84273 and 84281 is 7102612713.

LCM(84273,84281) = 7102612713

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Least Common Multiple of 84273 and 84281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84273 and 84281, than apply into the LCM equation.

GCF(84273,84281) = 1
LCM(84273,84281) = ( 84273 × 84281) / 1
LCM(84273,84281) = 7102612713 / 1
LCM(84273,84281) = 7102612713

Least Common Multiple (LCM) of 84273 and 84281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84273 and 84281. First we will calculate the prime factors of 84273 and 84281.

Prime Factorization of 84273

Prime factors of 84273 are 3, 7, 4013. Prime factorization of 84273 in exponential form is:

84273 = 31 × 71 × 40131

Prime Factorization of 84281

Prime factors of 84281 are 271, 311. Prime factorization of 84281 in exponential form is:

84281 = 2711 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 84273 and 84281.

LCM(84273,84281) = 31 × 71 × 40131 × 2711 × 3111
LCM(84273,84281) = 7102612713