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What is the units digit of $7^7$ when expressed as an integer?

What is the units digit of $7^7$ when expressed as an integer?
asked 174k views
5 votes
What is the units digit of $7^7$ when expressed as an integer?

asked
User Billy Yuan
by
9.0k points

2 Answers

4 votes

Answer:

3

Explanation:

Just stick it into a calculator lol

answered
User Sundar Ram
by
8.5k points
3 votes

Answer:

3

Explanation:

answered
User Jonas Rembratt
by
8.7k points
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