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The number 1 is a factor of:

AOdd numbers
BPrime numbers
CEvery number
DEven numbers
Answer & Solution
Correct answer: C. Every number
1. A factor divides a number exactly. 2. 1 divides every number without leaving anything over. 3. So 1 is a factor of every number. _Source: syllabus Mathematics, 'Math-Magic', Ch 6 'Be My Multiple, I'll be Your Factor'_
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