Skip to main content

Worksheet -2-Factors and multiples (for class 5 and 6)

Worksheet -2-Factors and multiples (for class 5 and 6)


1.       
If the sum of digits of a number is divisible by 9, then the number is divisible by _______

a)
Only 2
b)
Only 3

c)
Both 3 and 6
d)
Both 3 and 9
2.       
Match the following.

a)
A number which is exactly divisible by 2
i)
Odd numbers

b)
A number which is not exactly divisible by 2
ii)
Even numbers

c)
A natural number greater than 1 which has no factors except 1 and itself
iii)
Prime numbers
3.       
The smallest prime number is _________ .

a)
1
b)
9

c)
2
d)
3
4.       
Which of these number is divisible by both 10 and 5?

a)
3240
b)
6215

c)
8102
d)
2341
5.       
HCF of 11 and 77 is _______ .

a)
11
b)
7

c)
77
d)
1
6.       
LCM of 7 and 8 is _______ .

a)
7
b)
8

c)
56
d)
1
7.       
HCF of two consecutive numbers is _______ .

a)
The smaller number
b)
1

c)
The bigger number
d)
Product of both the numbers
8.       
LCM of two consecutive numbers is _______ .

a)
The smaller number
b)
1

c)
The bigger number
d)
Product of both the numbers
9.       
Write the prime factorization for
35 =
40 =
28 =
30 =
10.   
Write the first five multiples of 9.
11.   
____________ is a factor of every number.
12.   
____________ is the only even prime number.
13.   
List all the prime numbers less than 35.
14.   
List all the composite numbers from 35 to 50.
15.   
Complete the following table.

Number
                                               Divisible by
2
3
4
5
6
9
10
850







56421







14652







800







255







7986








Comments

Post a Comment

Popular posts from this blog

RD Sharma Solutions For Class 7 Chapter 24 – Data Handling – III (Constructions of Bar graphs)

  RD Sharma Solutions For Class 7 Chapter 24 – Data Handling – III (Constructions of Bar graphs) 1. Two hundred students of class VI and VII were asked to name their favorite colours so as to decide upon what should be the colour of their school house. The results are shown in the following table. Colour: Red Green Blue Yellow Orange Number of Students 43 19 55 49 34 Represent the given data on a bar graph. (i) Which is the most preferred colour and which is the least? (ii) How many colours are there in all? Solution: Steps of constructing bar graph: 1. Mark the horizontal axis OX as Name of the Colour and the vertical axis OY as Number of Students. 2. Along the horizontal axis OX, choose bars of uniform (equal) width, with a uniform gap between them. 3. Choose a suitable scale to determine the heights of the bars, according to the space available for the graph. Here, we choose 1 small division to represent 10 students. (i) The most preferred colour is blue and the least preferred ...
Post a Comment
Read more

NCERT Solutions for Class 6 Chapter 14: Practical Geometry

  NCERT Solutions for Class 6 Chapter 14: Practical Geometry Exercise 14.1 page no: 276 1. Draw a circle of radius 3.2 cm. Solutions: The required circle may be drawn as follows: Step 1: For the required radius 3.2 cm, first open the compasses. Step 2: For the centre of a circle, mark a point ‘O’. Step 3: Place a pointer of compasses on ‘O’. Step 4: Now, turn the compasses slowly to draw the required circle. 2. With the same centre O, draw two circles of radii 4 cm and 2.5 cm. Solutions: The required circle may be drawn as follows: Step 1: For the required radius 4 cm, first open the compasses Step 2: For the centre of a circle, mark a point ‘O’ Step 3: Place a pointer of compasses on ‘O’. Step 4: Turn the compasses slowly to draw the circle. Step 5: Next, open the compasses for 2.5 cm. Step 6: Again place a pointer of compasses on ‘O’ and turn the compasses slowly to draw the circle. 3. Draw a circle and any two of its diameters. If you join the ends of these diameters, what is th...
Post a Comment
Read more