2014 · Q27
What is the remainder when (1235 × 4523 × 2451) is divided by 12?
Elementary MathematicsNumber System
- A1
- B3
- C5
- D7
Explanation
Residues mod 12 are 11, 11, 3; 11 × 11 × 3 = 363 ≡ 3 (mod 12).
What is the remainder when (1235 × 4523 × 2451) is divided by 12?
Explanation
Residues mod 12 are 11, 11, 3; 11 × 11 × 3 = 363 ≡ 3 (mod 12).