Question

3. WRITE FIRST FIVE MULTIPLES OF THE FOLLOWING:
a) 7,__-
b) 9,_.
4. Colour all the multiples of 2 with red and all the multiples of 3 with blue colour.
4.
7
8
1
11
21
2
12
22
3
13
23
14
24
5
15
25
6
16
26
17
27
18
28
9
19
29
10
20
30
a) Write all the common multiples of 2 and 3, numbers which you have coloured red and
blue both.
b) Write the smallest common multiple L.C.M of 2 and 3.​

Answer 1

Answer:

first five multiple

a) 7,14,21,28,35,42

b) 9,18,27,36,45,54

multiple of 2:

4,8,6,12,22,14,24,16,26,18,28,10,20,30

multiple of 3:

21 , 12,3,24,15,6,27,18,9,30

common multiple

12,24,6,18,30

LCM of 2and 3 are =6