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What is the Least Common Multiple of 82126 and 82142?

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 82126 and 82142 is 3372996946.

LCM(82126,82142) = 3372996946

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Least Common Multiple of 82126 and 82142 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82126 and 82142, than apply into the LCM equation.

GCF(82126,82142) = 2
LCM(82126,82142) = ( 82126 × 82142) / 2
LCM(82126,82142) = 6745993892 / 2
LCM(82126,82142) = 3372996946

Least Common Multiple (LCM) of 82126 and 82142 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82126 and 82142. First we will calculate the prime factors of 82126 and 82142.

Prime Factorization of 82126

Prime factors of 82126 are 2, 11, 3733. Prime factorization of 82126 in exponential form is:

82126 = 21 × 111 × 37331

Prime Factorization of 82142

Prime factors of 82142 are 2, 67, 613. Prime factorization of 82142 in exponential form is:

82142 = 21 × 671 × 6131

Now multiplying the highest exponent prime factors to calculate the LCM of 82126 and 82142.

LCM(82126,82142) = 21 × 111 × 37331 × 671 × 6131
LCM(82126,82142) = 3372996946