Exercise 6.3.1
1.Write all the factors of the following numbers
24 are 1, 2,
15 are
21 are 1,
27 are 1,
12 are 1, 2, 3,
20 are 1, 2, 4,
18 are 1,
23 are
36 are 1, 2, 3,
2.Match the following
35
15
16
20
25
Multiple of 8
Multiple of 7
Multiple of 70
Factor of 30
Factor of 50
Factor of 20
hint="The multiples of a number keep getting bigger.
The factors of a number are always smaller than or equal to the number."
3.Write first five multiples of:
a. 5 :
b. 8 : 8,
c. 9 : 9,
hint="To find the first five multiples of a number, multiply the number by 1, 2, 3, 4, and 5."
4.Find all the multiples of 9 upto 100.
27
63
45
33
10
36
72
54
65
81
18
71
90
Multiples of 9
Not Multiples of 9
hint="Multiples of 9 are numbers that can be divided by 9 without leaving a remainder."