Solve
Study
Textbooks
Guides
Use app
Login
>>
Class 6
>>
Maths
>>
Playing With Numbers
>>
Properties of Factors and Multiples
Properties of Factors and Multiples
Revise with Concepts
Properties of Factors
Example
Definitions
Formulaes
>
Properties of Multiples
Example
Definitions
Formulaes
>
Quick Summary With Stories
Properties of Factors
3 mins
Properties of Multiples
2 mins
Important Questions
Check whether
6
n
can end with the digit
0
for any natural number
n
.
Medium
View solution
>
Find the greatest number that will divide
4
3
,
9
1
and
1
8
3
so as to leave the same remainder in each case.
Medium
View solution
>
Find the LCM and HCF of the following integers by applying the prime factorisation method.
(i)
1
2
,
1
5
and
2
1
(ii)
1
7
,
2
3
and
2
9
(iii)
8
,
9
and
2
5
Medium
View solution
>
Express each number as a product of its prime factors:
(i)
1
4
0
(ii)
1
5
6
(iii)
3
8
2
5
(iv)
5
0
0
5
(v)
7
4
2
9
Medium
View solution
>
Find the first four common multiples of the following :
3
and
4
.
Medium
View solution
>
Fill in the blanks :
............... is factor of every number.
Easy
View solution
>
Fill in the blanks :
Every number is a multiple of .............
Easy
View solution
>
A number
n
is said to be 'perfect' if the sum of all its divisors (excluding
n
itself) is equal to
n
. An example of a perfect number is
Easy
View solution
>
Find the number of odd and even divisors of
6
0
0
Easy
View solution
>
A group of
6
1
6
students is to march behind an army band of
3
2
members in a parade. The two groups must march in the same number of columns. What can be the maximum number of columns in which they march?
Medium
View solution
>