Write down the factors of 20.

Sum

20
20 = 1 × 20; 20 = 10 × 2 and 20 = 4 × 5
The factors of 20 are 1, 2, 4, 5, 10 and 20.

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Chapter 2: Factors and Multiples - Exercise 2A [Page 25]

Chapter 2 Factors and Multiples
Exercise 2A | Q 2.1 | Page 25

Write all the factors of: 21

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