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Divisibility
Summary
This content delves into the fundamental concepts of integer properties, focusing on factors, divisors, divisibility, and the methods for determining the factors of a number, which are crucial for mastering GRE quant questions.
- Integer properties are a favorite topic in the GRE, encompassing positive and negative whole numbers, including zero.
- Key terms such as factor, divisor, and divisible are explained with examples, highlighting their interrelatedness and importance in test questions.
- The process of finding all positive factors of a number is detailed, offering a systematic approach for both small and large numbers.
- Different outcomes of division (integer quotient with remainder or non-integer quotient) are discussed, preparing test-takers for various question types.
- The concept of negative factors is briefly touched upon, noting their technical correctness but lesser emphasis in GRE questions.
Chapters
00:02
Understanding Integer Properties
00:56
Factors, Divisors, and Divisibility
05:55
Finding Factors of Numbers
03:56
Division Outcomes: Remainders and Non-integer Quotients
