Question

Hence 47 is a prime number,
Skill Evaluate
1. Write all the factors of each number:
a. 8
b. 12
c. 22.
d. 25
2. Find the number of factors of each:
a, 19
b. 28
c. 36
d. 43
3. Find whether the given numbers are prime or composi
a, 26
b. 46
C. 49
d. 59​

Answer 1

Explanation:

1a.1,2,4,8

b.1,2,3,4,6,12

c.1,2,11,22

d.1,5,25

2a.2

b.6

3a.composite

b.comp

c.comp

d.prime

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Answer 2

Explanation:

1)

8 - 1,2,4,8

12 - 1,2,3,4,6,12

22 - 1,2,11,22

25 - 1,5,25

2)

19- 2

28- 6

36 - 9

43 - 2

3)

26 - Composite

46 - Composite

49 - Composite

59 Prime