Question

Use the division algorithm please

3) Find the remainder when 1512+3 is divided by 13.

0 0
Add a comment Improve this question Transcribed image text
Answer #1

15 and 13 are coprime to each other.

And \phi (13)=13(1-\frac{1}{13})=12

So 15^{12}= 1 \ mod \ 13

Hence 15^{12}+3= 1+3 \ mod \ 13=4\ mod\ 13 Hence when 15^12 +3 is divided by 13 the remainder is 4

Add a comment
Know the answer?
Add Answer to:
Use the division algorithm please 3) Find the remainder when 1512+3 is divided by 13.
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT