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What is the Least Common Multiple of 85261 and 85270?

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 85261 and 85270 is 7270205470.

LCM(85261,85270) = 7270205470

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Least Common Multiple of 85261 and 85270 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85261 and 85270, than apply into the LCM equation.

GCF(85261,85270) = 1
LCM(85261,85270) = ( 85261 × 85270) / 1
LCM(85261,85270) = 7270205470 / 1
LCM(85261,85270) = 7270205470

Least Common Multiple (LCM) of 85261 and 85270 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85261 and 85270. First we will calculate the prime factors of 85261 and 85270.

Prime Factorization of 85261

Prime factors of 85261 are 11, 23, 337. Prime factorization of 85261 in exponential form is:

85261 = 111 × 231 × 3371

Prime Factorization of 85270

Prime factors of 85270 are 2, 5, 8527. Prime factorization of 85270 in exponential form is:

85270 = 21 × 51 × 85271

Now multiplying the highest exponent prime factors to calculate the LCM of 85261 and 85270.

LCM(85261,85270) = 111 × 231 × 3371 × 21 × 51 × 85271
LCM(85261,85270) = 7270205470