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From 1 to 10, 1,7 can't be divided by 2,3,5, and several numbers from 1 to 1000 can't be divided by 2,3,5
266 1-1000 Li can be divided by 2, 500 1-1000 Li can be divided by 3, 333 1-1000 Li can be divided by 5, 200 1-1000 Li can be divided by 2 and 3 at the same time, 166 1-1000 Li can be divided by 2 and 5 at the same time, 100 1-1000 Li can be divided by 3 and 5 at the same time, 66 1-1000 Li can be divided by 3 and 5 at the same time
RELATED INFORMATIONS
- 1. If you add 1 to a number, it will be divisible by 6; if you add 3 to it, it will be divisible by 8; if you add 5 to it, it will be divisible by 10 We also know that this number is divided into 6, 8 and 10, and the sum of the quotients is 235. What is the maximum of this number?
- 2. Take two numbers from 2, 4, 5, 6, 7, 8, 9 and 10 at a time to make their sum divisible by 3. How many methods are there?
- 3. If the sum of two integers a and B can be divided by 6, then a and B can be divided by 3
- 4. In a mathematical problem, a positive integer whose sum of all numbers is a multiple of 3 can be divided by 3 and its inverse proposition, no proposition, in the inverse proposition, the number of false propositions is the number of true propositions?
- 5. Write a positive integer whose sum of all the numbers in the proposition is a multiple of 3, an inverse proposition, a no proposition, an inverse no proposition that can be divided by 3, and judge whether it is true or false
- 6. Six digit 2006 can be divided by 99, and its last two digits are_____________ Process + answer
- 7. Six digit 2003 can be divided by 99, and its last two digits are______ ．
- 8. Six digit 2003 can be divided by 99, and its last two digits are______ ．
- 9. If the six digit 1992 can be divided by 105, then the last two digits are______ ．
- 10. If six digit 2003 () () can be divided by 45, what are its last two digits? If four digit 36ab can be divided by 2,3,4,5,9 at the same time, what is 36ab? Add 10 points to answer the second question
- 11. The greatest common factor of two numbers divisible by 2 and 5 must be divisible by 10. Right or wrong
- 12. Characteristics of numbers divisible by 8, 125, 7, 11, 13 The number that can be divided by 8, 125, 11, 13 is more detailed!
- 13. Characteristics of numbers divisible by 11 13 7 8 4
- 14. Characteristics of numbers divisible by 7.11.13.9
- 15. Can you explain the characteristics that can be divided by 7, 11, 13 Thank you very much~ OK, I'll add! For example, let's be more detailed! I'll be home!
- 16. What are the characteristics of numbers divisible by 7? What are the characteristics of numbers divisible by 13?
- 17. What are the characteristics of numbers divisible by 7, 11 or 13?
- 18. Characteristics of numbers divisible by 7,11,13,17 Write as much as you have
- 19. A mathematical problem about integral division of numbers What is wrong with the following statement A 4 is the smallest composite number B 2 is both prime and even It's an even number that divides C by two The integer bits of D divisible by 5 are either 0 or 5
- 20. Description 1 × 2 × 3 14 × 15 is divisible by 9009