Which numbers are all prime

2, 4, 6, 8, 10

2, 3, 5, 7, 11

1, 3, 5, 7, 9

5, 10, 15, 20, 25

Question

Mathematics

Sadie Williams

4 August, 19:10

Which numbers are all prime

2, 4, 6, 8, 10

2, 3, 5, 7, 11

1, 3, 5, 7, 9

5, 10, 15, 20, 25

+3

Answers (2)

Know the Answer?

Dahlia Marquez · Answer 1

Dahlia Marquez 4 August, 20:12

0

the prime numbers are

2,3,5,7,11,

Keagan Norris · Answer 2

2, 3, 5, 7, 11

Step-by-step explanation:

Prime numbers only have 2 factors: 1 and themselves

What's wrong with the other number sets?

2, 4, 6, 8, 10

The only number in this set that is prime is 2.

1, 3, 5, 7, 9

The number 1 is neither prime or composite and 9 is composite.

5, 10, 15, 20, 25

All of these numbers are composite except for 5.

Which numbers are all prime2, 4, 6, 8, 102, 3, 5, 7, 111, 3, 5, 7, 95, 10, 15, 20, 25

Which numbers are all prime

2, 4, 6, 8, 10

2, 3, 5, 7, 11

1, 3, 5, 7, 9

5, 10, 15, 20, 25