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What is the Least Common Multiple of 85261 and 85272?

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 85272 is 660943272.

LCM(85261,85272) = 660943272

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Least Common Multiple of 85261 and 85272 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 85272, than apply into the LCM equation.

GCF(85261,85272) = 11
LCM(85261,85272) = ( 85261 × 85272) / 11
LCM(85261,85272) = 7270375992 / 11
LCM(85261,85272) = 660943272

Least Common Multiple (LCM) of 85261 and 85272 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85261 and 85272. First we will calculate the prime factors of 85261 and 85272.

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 85272

Prime factors of 85272 are 2, 3, 11, 17, 19. Prime factorization of 85272 in exponential form is:

85272 = 23 × 31 × 111 × 171 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 85261 and 85272.

LCM(85261,85272) = 111 × 231 × 3371 × 23 × 31 × 171 × 191
LCM(85261,85272) = 660943272