List factors of numbers
Find all factors of a given number systematically.
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Find all factors of a given number systematically.
Generate multiples and use them to solve pattern problems.
Avoid common confusion between factors and multiples.
Classify numbers by number of factors.
Apply divisibility rules for $2$, $3$, $5$, $9$, $10$ and related cases.
Express numbers as products of prime factors.
Find highest common factor through lists or prime factors.
Find least common multiple through lists or prime factors.
Choose HCF or LCM based on whether a problem asks for grouping or repetition.
Use HCF to divide quantities into the largest equal groups.
Use LCM to find when cycles or events meet again.
Verify that HCF divides and LCM is a common multiple of given numbers.
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