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What is the Least Common Multiple of 80577 and 80581?

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 80577 and 80581 is 6492975237.

LCM(80577,80581) = 6492975237

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Least Common Multiple of 80577 and 80581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80577 and 80581, than apply into the LCM equation.

GCF(80577,80581) = 1
LCM(80577,80581) = ( 80577 × 80581) / 1
LCM(80577,80581) = 6492975237 / 1
LCM(80577,80581) = 6492975237

Least Common Multiple (LCM) of 80577 and 80581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80577 and 80581. First we will calculate the prime factors of 80577 and 80581.

Prime Factorization of 80577

Prime factors of 80577 are 3, 7, 1279. Prime factorization of 80577 in exponential form is:

80577 = 32 × 71 × 12791

Prime Factorization of 80581

Prime factors of 80581 are 61, 1321. Prime factorization of 80581 in exponential form is:

80581 = 611 × 13211

Now multiplying the highest exponent prime factors to calculate the LCM of 80577 and 80581.

LCM(80577,80581) = 32 × 71 × 12791 × 611 × 13211
LCM(80577,80581) = 6492975237