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What is the Least Common Multiple of 82149 and 82156?

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 82149 and 82156 is 6749033244.

LCM(82149,82156) = 6749033244

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Least Common Multiple of 82149 and 82156 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82149 and 82156, than apply into the LCM equation.

GCF(82149,82156) = 1
LCM(82149,82156) = ( 82149 × 82156) / 1
LCM(82149,82156) = 6749033244 / 1
LCM(82149,82156) = 6749033244

Least Common Multiple (LCM) of 82149 and 82156 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82149 and 82156. First we will calculate the prime factors of 82149 and 82156.

Prime Factorization of 82149

Prime factors of 82149 are 3, 139, 197. Prime factorization of 82149 in exponential form is:

82149 = 31 × 1391 × 1971

Prime Factorization of 82156

Prime factors of 82156 are 2, 19, 23, 47. Prime factorization of 82156 in exponential form is:

82156 = 22 × 191 × 231 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 82149 and 82156.

LCM(82149,82156) = 31 × 1391 × 1971 × 22 × 191 × 231 × 471
LCM(82149,82156) = 6749033244