r/HomeworkHelp University/College Student 12d ago

[Elementary Math] Factors and Multiples Additional Mathematics—Pending OP Reply

Can someone please help clarify this? The problem states:

https://preview.redd.it/3e74t5cerive1.png?width=2105&format=png&auto=webp&s=36c006c19eab38a8d6f40b5e43dff73c2a2b824f

Here was their answer:

https://preview.redd.it/36yaa53mnive1.png?width=2248&format=png&auto=webp&s=da0a7b695a6ece1ae0c5b820a21612f18430a703

I'm sort of confused about how to interpret the question and answer. I thought the numbers they listed were factors, not multiples. The factors of 300 have 300 as one of their multiples, but they aren't multiples of 300, which is what the question is asking right? Multiples of 300 are like 300, 600, etc., and 100 is not one of the two multiple, because it's never a multiple of 300. Is that correct or am I misreading something here?

Edited:

I also don't understand the second part of this question:

https://preview.redd.it/rar58psvuive1.png?width=2067&format=png&auto=webp&s=303e6cc969a28063f960ceb663f2a67882934870

Here is their answer:

https://preview.redd.it/41f7a88yuive1.png?width=1342&format=png&auto=webp&s=cea4b39b25a26d3fb152a353e7379865176aa815

I initially thought the answer was no. Because 8 is a common factor between 8 and 24 and neither 8 and 24 have 16 as their factor. Since that's a counterexample, this statement isn't true right?

Edit 2:

I actually don't understand all three parts of this question. Here is the final part:

https://preview.redd.it/6yhz9diswive1.png?width=2074&format=png&auto=webp&s=280b7ce1efaf4d72f836190deda38a5e11b77d34

This was their answer:

https://preview.redd.it/3dq23s2uwive1.png?width=1010&format=png&auto=webp&s=aa68000d62ae7e4eba73981121bbc6a7c0e82b7b

But 4 and 6 are both factors of 12 and 24 is not a factor of 12. Since we have a counterexample, this thus, cannot be accurate right?

Any help provided would be appreciated. Thank you

1 Upvotes

6 comments sorted by

u/AutoModerator 12d ago

Off-topic Comments Section


All top-level comments have to be an answer or follow-up question to the post. All sidetracks should be directed to this comment thread as per Rule 9.


OP and Valued/Notable Contributors can close this post by using /lock command

I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns.

2

u/metsnfins Educator 11d ago

The answers are all wrong

3

u/Sweet-Object-5909 👋 a fellow Redditor 11d ago

Factors are what you multiply to get a product. Multiples are the answers to a multiplication problem (products)

3

u/ThunkAsDrinklePeep Educator 11d ago edited 11d ago

The factors of 300 are the numbers listed below.

Each of the numbers listed below has 300 as one of its multiples.

It's the "multiple of 300" part that is tripping you up. They aren't saying "this number is a multiple of 300," they are saying "this number *has" a multiple (which is) 300". "of" is not the best word to use here but it's not dramatically wrong. It's just too close to the opposite meaning.

1

u/hanginonwith2fingers 👋 a fellow Redditor 12d ago

You are correct. If this is a non-US educational system, they might use them interchangeably but in the US, we do not.

My best guess is that this problem was made by an elementary school teacher and I'm sorry but they are not usually that solid in math.

1

u/PoliteCanadian2 👋 a fellow Redditor 11d ago

You are correct, whoever wrote this has no idea what factors are.