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What is the Least Common Multiple of 90844 and 90861?

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 90844 and 90861 is 8254176684.

LCM(90844,90861) = 8254176684

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Least Common Multiple of 90844 and 90861 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90844 and 90861, than apply into the LCM equation.

GCF(90844,90861) = 1
LCM(90844,90861) = ( 90844 × 90861) / 1
LCM(90844,90861) = 8254176684 / 1
LCM(90844,90861) = 8254176684

Least Common Multiple (LCM) of 90844 and 90861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90844 and 90861. First we will calculate the prime factors of 90844 and 90861.

Prime Factorization of 90844

Prime factors of 90844 are 2, 13, 1747. Prime factorization of 90844 in exponential form is:

90844 = 22 × 131 × 17471

Prime Factorization of 90861

Prime factors of 90861 are 3, 31, 977. Prime factorization of 90861 in exponential form is:

90861 = 31 × 311 × 9771

Now multiplying the highest exponent prime factors to calculate the LCM of 90844 and 90861.

LCM(90844,90861) = 22 × 131 × 17471 × 31 × 311 × 9771
LCM(90844,90861) = 8254176684