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Factoring Whole Numbers

982 views · Published 28 July 2014 · 20:18 · Indexed 10 November 2026

Channel: Anil Kumar · 2014 · People & Blogs

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Factor is a whole number that divides another whole number without a remainder. 3 is a factor of 12 as it divides 12 with zero remainder. 
When you multiply two numbers you get their product and these two numbers are its factors.
Prime factors have only two factors; 1 and number itself
Composite numbers have more than 2 factors.
Q1.  Which is the smallest prime number?
Q2.  Why 1 is not a prime number?
Q3.  How many factors will product of two prime numbers have?
Q4.  Name four two digit prime numbers which when reversed are still prime?
Q5. How can you explain that 4 is not a factor of 30?
Q6.  What is GCF of two prime numbers?
Q7. How many ways can you arrange 24 pens into equal groups?

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