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What is the Least Common Multiple of 80858 and 80876?

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 80858 and 80876 is 3269735804.

LCM(80858,80876) = 3269735804

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Least Common Multiple of 80858 and 80876 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80858 and 80876, than apply into the LCM equation.

GCF(80858,80876) = 2
LCM(80858,80876) = ( 80858 × 80876) / 2
LCM(80858,80876) = 6539471608 / 2
LCM(80858,80876) = 3269735804

Least Common Multiple (LCM) of 80858 and 80876 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80858 and 80876. First we will calculate the prime factors of 80858 and 80876.

Prime Factorization of 80858

Prime factors of 80858 are 2, 40429. Prime factorization of 80858 in exponential form is:

80858 = 21 × 404291

Prime Factorization of 80876

Prime factors of 80876 are 2, 20219. Prime factorization of 80876 in exponential form is:

80876 = 22 × 202191

Now multiplying the highest exponent prime factors to calculate the LCM of 80858 and 80876.

LCM(80858,80876) = 22 × 404291 × 202191
LCM(80858,80876) = 3269735804