Factorization hard

Factorization Quiz

1. What is the factorization of 245?

a) 5 * 49 b) 7 * 35 c) 35 * 7 d) 49 * 5

2. What is the factorization of 384?

a) 2 * 192 b) 4 * 96 c) 8 * 48 d) 12 * 32

3. What is the factorization of 561?

a) 3 * 11 * 17 b) 7 * 13 * 5 c) 17 * 33 d) 11 * 49

4. What is the factorization of 672?

a) 2 * 2 * 2 * 2 * 42 b) 6 * 112 c) 12 * 56 d) 8 * 84

5. What is the factorization of 840?

a) 2 * 2 * 3 * 5 * 7 * 2 b) 10 * 84 c) 4 * 210 d) 6 * 140

6. What is the factorization of 1050?

a) 2 * 3 * 5 * 5 * 7 b) 2 * 35 * 15 c) 3 * 350 d) 5 * 210

7. What is the factorization of 1280?

a) 2 * 2 * 2 * 2 * 2 * 2 * 10 b) 8 * 160 c) 4 * 320 d) 5 * 256

8. What is the factorization of 1365?

a) 3 * 3 * 5 * 17 b) 9 * 11 * 5 c) 15 * 91 d) 7 * 195

9. What is the factorization of 1512?

a) 2 * 2 * 3 * 3 * 3 * 7 b) 4 * 378 c) 6 * 252 d) 8 * 189

10. What is the factorization of 1680?

a) 2 * 2 * 2 * 2 * 3 * 5 * 7 b) 5 * 336 c) 4 * 420 d) 8 * 210