Chong Ka Shing's answer to Mani's Primary 6 Maths Measurement Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
There are only 9 possible answers. 111, 222... to 999.
111 only has 4 factors, being 1 & 111, 3 & 37. Other numbers are all a multiple of 111, hence they will have more factors and is invalid.
Hence answer is 111.
111 only has 4 factors, being 1 & 111, 3 & 37. Other numbers are all a multiple of 111, hence they will have more factors and is invalid.
Hence answer is 111.
Date Posted:
2 years ago
Tks
Tks
360 Tutoring Program