Common factor

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Common factor

An element of return that influences many assets. According to multiple factor risk models, the factors determine correlations between asset returns. Common factors include size (often measured by market capitalization), valuation measures such as price to book value ratio and dividend yield, industries and risk indices.
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In mathematics, the greatest common divisor (gcd) of two or more integers is the largest positive integer that divides the numbers without a remainder.
From the relationships (11) and (12) it follows that the polynomial cm(z) is the greatest common divisor of all elements of matrix C(z).
i] have greatest common divisor 1, we have [zeta] = 1 as a pole of order N + 1, and the other poles have order strictly less.
An element b in CD(B) is a greatest common divisor of B if and only if CD(B) = D(b).
Theorem 1 If c = a + b and d = gcd(a, b) the orbit of the billiard ball (on the corresponding table) passes through a lattice point (x, y) on the boundary if and only if d|x and d|y (gcd(a, b) denotes the greatest common divisor of a and b)
Second, the "ideal" district size is used as a common divisor for the population of each state, yielding what are called the states' quotas of Representatives.
where C(s) is a left greatest common divisor of matrixes, and [?
To prove Corollary 2, note that the greatest common divisor of 4 and 6 is (4, 6) = 2, so from Corollary 1 we have the identity
He describes rings and fields, including linear equations in a field and vector spaces, polynomials over a field, factorization into primes, ideals and the greatest common divisor, solution of the general equation of nth degree, residual classes, extension fields, and isomorphisms.
Let denote [DELTA] the greatest common divisor of E and F, with E = [DELTA]E and F = [DELTA][?
Finding the Greatest Common Divisor and the Least Common Multiple is of Type [I.
In section II (24 pages) Gauss proves the uniqueness of the factorisation of integers into primes and defines the concepts of greatest common divisor and least common multiple.