
Comparison map
Factors versus multiples
A factor-multiple map shows the opposite directions clearly.Exam cue: Read the story context before deciding HCF or LCM.
- 1Factors -> HCF: help find
- 2Multiples -> LCM: help find
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Lesson
Find factors and multiples, test divisibility, and use HCF and LCM in simple number problems.
Learning objectives
List factors and multiples of a number systematically.
Use divisibility rules for 2, 3, 5, 9, and 10.
Choose HCF or LCM correctly in word problems.
Lesson
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Notes
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In this chapter
Now on Factors, Multiples, and Divisibility. Next up: Fractions and Decimals.
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