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What is the Least Common Multiple of 85273 and 85281?

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 85273 and 85281 is 7272166713.

LCM(85273,85281) = 7272166713

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Least Common Multiple of 85273 and 85281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85273 and 85281, than apply into the LCM equation.

GCF(85273,85281) = 1
LCM(85273,85281) = ( 85273 × 85281) / 1
LCM(85273,85281) = 7272166713 / 1
LCM(85273,85281) = 7272166713

Least Common Multiple (LCM) of 85273 and 85281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85273 and 85281. First we will calculate the prime factors of 85273 and 85281.

Prime Factorization of 85273

Prime factors of 85273 are 269, 317. Prime factorization of 85273 in exponential form is:

85273 = 2691 × 3171

Prime Factorization of 85281

Prime factors of 85281 are 3, 7, 31, 131. Prime factorization of 85281 in exponential form is:

85281 = 31 × 71 × 311 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 85273 and 85281.

LCM(85273,85281) = 2691 × 3171 × 31 × 71 × 311 × 1311
LCM(85273,85281) = 7272166713