Practice Page 1

Q1.

Write the prime and composite numbers in respective column.

 

 

 

12, 61, 31, 99, 46, 73, 101, 107

Prime


Composite

Q2.

Write the prime factors for the following numbers:

 

 

a. 218

b. 134

 

 

 

 

 

 

 

 

 

 

 

 

 

Q3.

Write down the factors of the following:

a.44

 

b.81

Q4.

Write all the odd numbers between 20 and 30.

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Q5.

Write all the prime numbers between 40 and 50

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Last modified: Saturday, 15 December 2018, 3:54 PM