Answer:
6 number treat sacks and
each sack having 5 pencils and 7 smiley face stickers.
Explanation:
Given that:
Number of pencils = 30
Number of smiley face stickers = 42
Mrs. MaryAnn wants to divide everything in identical treat sacks so that there are no leftovers.
To find:
The number of greatest number of treat sacks.
Solution:
First of all, we need to find the Highest Common Factor of the two numbers.
Factorization method:
![30 = \underline2* \underline3* 5](https://img.qammunity.org/2021/formulas/mathematics/high-school/fsi0p2ikl1eb735rzrkoquu5rq015du31i.png)
![42 = \underline2* \underline3 * 7](https://img.qammunity.org/2021/formulas/mathematics/high-school/i5g5agm6zzrdj2pxsuwj9vuldsb5fgnjjm.png)
Here, the common numbers 2 and 3.
So, highest common factor is
![2* 3 = 6](https://img.qammunity.org/2021/formulas/mathematics/college/pjnsfz2mw7f29d8n6n98iw02qeoc0vabq0.png)
If we divide 30 by 6, we get 5 and
If we divide 42 by 6, we get 7
So, if we take 5 pencils and 7 smiley face stickers in one treat sack and if we make 6 such treat sacks then there will be equal division and no leftovers.
Therefore, the answer is:
6 number treat sacks and
each sack having 5 pencils and 7 smiley face stickers.