139k views
3 votes
Which is not a prime number? 3163 157 263 1057?

User Keveloper
by
8.8k points

2 Answers

3 votes
1,057 is not a prime number. 
User Armut
by
8.4k points
1 vote
1057 is not prime. All others are prime
User Atle Kristiansen
by
8.0k points

Related questions

1 answer
3 votes
127k views
asked Nov 25, 2018 76.3k views
Catphive asked Nov 25, 2018
by Catphive
8.2k points
1 answer
0 votes
76.3k views
2 answers
1 vote
91.5k views