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What is the Least Common Multiple of 82149 and 82162?

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 82162 is 6749526138.

LCM(82149,82162) = 6749526138

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Least Common Multiple of 82149 and 82162 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 82162, than apply into the LCM equation.

GCF(82149,82162) = 1
LCM(82149,82162) = ( 82149 × 82162) / 1
LCM(82149,82162) = 6749526138 / 1
LCM(82149,82162) = 6749526138

Least Common Multiple (LCM) of 82149 and 82162 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82149 and 82162. First we will calculate the prime factors of 82149 and 82162.

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 82162

Prime factors of 82162 are 2, 41081. Prime factorization of 82162 in exponential form is:

82162 = 21 × 410811

Now multiplying the highest exponent prime factors to calculate the LCM of 82149 and 82162.

LCM(82149,82162) = 31 × 1391 × 1971 × 21 × 410811
LCM(82149,82162) = 6749526138