Factoring
100

All the factors of 25

What are 1, 5, 25?

200

All the factors of 24

What are 1, 2, 3, 4, 6, 8, 12, 24?

300

All the factors of 35

What are 1, 5, 7, 35?

400

All the factors of 26

What are 1, 2, 13, 26?

500

All the factors of 10

What are 1, 2, 5, 10?