Download presentation

Presentation is loading. Please wait.

1
**18 2 9 3 3 Find the prime factors of 18.**

To find prime factors draw a factor tree. Split 18 into a pair of factors. 18 2 9 Split 9 into a pair of factors. 2 is a prime number – so this branch is finished 3 3 The prime factors of 18 are 2 x 32 The prime factors of 18 are 2 x 3 x 3

2
**18 3 6 2 3 Find the prime factors of 18.**

Split 18 into a pair of factors. 18 3 6 Split 6 into a pair of factors. 3 is a prime number – so this branch is finished 2 3 The prime factors of 18 are 2 x 32 The prime factors of 18 are 2 x 3 x 3

3
**20 2 10 2 5 Find the prime factors of 20.**

Split 20 into a pair of factors. 20 2 10 Split 10 into a pair of factors. 2 5 The prime factors of 20 are 2 x 2 x 5 The prime factors of 20 are 22 x 5

4
**20 4 5 2 2 Find the prime factors of 20.**

Split 4 into a pair of factors. 2 2 The prime factors of 20 are 2 x 2 x 5 The prime factors of 20 are 22 x 5

5
**24 2 12 2 6 2 3 Find the prime factors of 24.**

The prime factors of 24 are 2 x 2 x 2 x 3 The prime factors of 24 are 23 x 3 2 12 2 6 2 3

6
**24 2 12 3 4 2 2 Find the prime factors of 24.**

The prime factors of 24 are 2 x 2 x 2 x 3 The prime factors of 24 are 23 x 3 2 12 3 4 2 2

7
**24 3 8 2 4 2 2 Find the prime factors of 24.**

The prime factors of 24 are 2 x 2 x 2 x 3 The prime factors of 24 are 23 x 3 3 8 2 4 2 2

8
**24 4 6 2 2 2 3 Find the prime factors of 24.**

The prime factors of 24 are 23 x 3 The prime factors of 24 are 2 x 2 x 2 x 3

9
**Find the prime factors of these numbers:**

12 16 30 22 28 64 100 125 240 144 Remember to find prime factors you draw a factor tree!

10
**The prime factors of 12 are 2x2x3 or 22 x 3**

6 3 4 2 3 2 2 The prime factors of 12 are 2x2x3 or 22 x 3

11
**The prime factors of 16 are 2x2x2x2 or 24**

8 2 2 2 2 2 2 4 2 2 The prime factors of 16 are 2x2x2x2 or 24

12
**The prime factors of 30 are 2 x 3 x 5**

15 5 6 3 5 2 3 The prime factors of 30 are 2 x 3 x 5

13
**The prime factors of 22 are 2 x 11**

14
**The prime factors of 28 are 2x2x7 or 22 x 7**

14 4 7 2 7 2 2 The prime factors of 28 are 2x2x7 or 22 x 7

15
**The prime factors of 64 are 2x2x2x2x2x2 or 26**

8 8 2 4 2 4 2 2 2 2 The prime factors of 64 are 2x2x2x2x2x2 or 26

16
**The prime factors of 100 are 2x2x5x5 or 22 x 52**

20 4 5 2 2 The prime factors of 100 are 2x2x5x5 or 22 x 52

17
**The prime factors of 125 are 5x5x5 or 53**

18
**The prime factors of 240 are 24 x 3 x 5**

10 24 4 2 6 5 2 2 2 3 The prime factors of 240 are 24 x 3 x 5

19
**The prime factors of 144 are 24 x 32**

12 12 3 4 3 4 2 2 2 2 The prime factors of 144 are 24 x 32

Similar presentations

OK

Objective: To write a number as a product of it’s prime factors. Prime Lesley Hall Find the prime factors of 18. To find prime factors.

Objective: To write a number as a product of it’s prime factors. Prime Lesley Hall Find the prime factors of 18. To find prime factors.

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on review of related literature thesis Ppt on atrial septal defect surgery Ppt on switching networks Ppt on disk formatting in windows Ppt on coalition governments Ppt on limits and derivatives definition Ppt on urinary catheterization Ppt on honge oil Ppt on linear equations in two variables 6th Ppt on economic growth