Topic 3 Retest

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What is the greatest common factor (GCF)?

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The greatest common factor (GCF) of two or more numbers is the largest number that divides all of them without leaving a remainder.

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How do you find the GCF using the ladder method?

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The ladder method involves dividing the numbers by their common factors step by step until no further common factors can be found. The product of the common factors is the GCF.

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What is an algebraic expression?

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An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. It does not have an equality sign.

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How do you represent the cost per person when sharing expenses?

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To find the cost per person, add all expenses and divide by the number of people sharing the cost.

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What is the least common multiple (LCM)?

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The least common multiple (LCM) of two or more numbers is the smallest number that is a multiple of all of them.

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How do you find the LCM of two numbers?

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To find the LCM, list the multiples of each number and identify the smallest common multiple.

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What is the difference between GCF and LCM?

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GCF is the largest factor shared by numbers, while LCM is the smallest multiple shared by numbers.

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How do you compare two exponential expressions?

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To compare two exponential expressions, calculate their values or analyze their bases and exponents.