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What is the greatest common factor (GCF)?

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The greatest common factor (GCF) is the largest positive integer that divides all the numbers in a given set without leaving a remainder.

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How do you find the GCF of two numbers, for example, 28 and 49?

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To find the GCF, list the factors of each number: Factors of 28: 1, 2, 4, 7, 14, 28; Factors of 49: 1, 7, 49. The GCF is 7.

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What is the opposite of a number?

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The opposite of a number is the number that is the same distance from zero on the number line but in the opposite direction.

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What are like terms in an expression?

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Like terms are terms that have the same variable raised to the same power. They can be combined by adding or subtracting their coefficients.

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What is a quotient in mathematics?

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A quotient is the result of dividing one number by another.

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What is a mathematical expression?

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A mathematical expression is a combination of numbers, variables, and operators (such as +, -, *, /) that represents a value.