155k views
4 votes
Kai wrote the number 85 on the board. Is 85 prime or composite? Explain

User Galet
by
7.8k points

2 Answers

4 votes
85 is a composite number because a prime number is a number that's factors are only itself. A composite number has two or more factors
User Artur Vartanyan
by
8.3k points
4 votes
85 is composite because it is the multiple of 5 and 17
User Ajsharma
by
7.5k points