Question

Find the common factors and the highest common factor by listing method:
3. 10, 14
6. 7, 13
7. 18, 21
2. 9,15
1. 12, 16
5. 8, 32
4. 8, 12
8. 15, 35
Find the H.C.F. of the following numbers by division method:
10. 105, 140
II. 198, 249
12. 120, 144
9. 28, 36
MULTIPLES
Let us consider 5 x 4. We know that 5 x 4 = 20.
20 is called a multiple of 5.
Is 20 a multiple of 4?
Yes
FACTORS AND MULTIPL​

Answer 1

3. 2

6. 1

7. 3

2. 3

1. 4

5. 8

4. 4

8. 5

10.420

11. 16434

12.720

9. 252

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