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What is the Least Common Multiple of 82149 and 82157?

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 82157 is 6749115393.

LCM(82149,82157) = 6749115393

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Least Common Multiple of 82149 and 82157 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 82157, than apply into the LCM equation.

GCF(82149,82157) = 1
LCM(82149,82157) = ( 82149 × 82157) / 1
LCM(82149,82157) = 6749115393 / 1
LCM(82149,82157) = 6749115393

Least Common Multiple (LCM) of 82149 and 82157 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82149 and 82157. First we will calculate the prime factors of 82149 and 82157.

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 82157

Prime factors of 82157 are 29, 2833. Prime factorization of 82157 in exponential form is:

82157 = 291 × 28331

Now multiplying the highest exponent prime factors to calculate the LCM of 82149 and 82157.

LCM(82149,82157) = 31 × 1391 × 1971 × 291 × 28331
LCM(82149,82157) = 6749115393