# How Many Factors? (3)

In this worksheet, students state how many factors a number has by looking at its "factor spider"!

Key stage:  KS 2

Curriculum topic:   Maths and Numerical Reasoning

Curriculum subtopic:   Factors and Multiples

Difficulty level:

### QUESTION 1 of 10

A number such as 6 has 4 factors, shown in pairs on the legs of this factor spider.

1 x 6 and 2 x 3 both equal 6.

The number 12 has 6 factors, shown on the legs of this factor spider.

Look at the factor spider for the number 9, which has 3 factors.

Note that the factor 3 should only be counted once.

How many factors does the following number have?

16

How many factors does the following number have?

17

How many factors does the following number have?

48

How many factors does the following number have?

49

How many factors does the following number have?

50

How many factors does the following number have?

51

How many factors does the following number have?

27

How many factors does the following number have?

61

How many factors does the following number have?

47

How many factors does the following number have?

72

• Question 1

How many factors does the following number have?

16

5
• Question 2

How many factors does the following number have?

17

2
• Question 3

How many factors does the following number have?

48

10
• Question 4

How many factors does the following number have?

49

3
• Question 5

How many factors does the following number have?

50

6
• Question 6

How many factors does the following number have?

51

4
EDDIE SAYS
51 is divisible by 3
• Question 7

How many factors does the following number have?

27

4
• Question 8

How many factors does the following number have?

61

2
EDDIE SAYS
Prime
• Question 9

How many factors does the following number have?

47

2
EDDIE SAYS
Prime
• Question 10

How many factors does the following number have?

72

12
EDDIE SAYS
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
---- OR ----

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