2010 · Q11
What is the smallest positive integer which when divided by 4, 5, 8, 9 leaves remainders 3, 4, 7,8 respectively?
Elementary MathematicsNumber System
- A119
- B319
- C359
- D719
Explanation
Each remainder is one less than the divisor, so N+1=LCM(4,5,8,9)=360; N=359.