The minimum multiple of the greatest divisor of a number is 21. This number is 21. If we decompose it into prime factor, it is
3 and 7
RELATED INFORMATIONS
- 1. The maximum factor of a number is 36, and the number is______ All of its factors are______ The minimum multiple of this number is______ .
- 2. Two questions: one question: a number is not only a multiple of 21, but also a divisor of 21. What is the number? What is the prime factor when it is decomposed? The second question: a natural number divided by 2, 3, 4, 5, the result is more than 1, how many such numbers? What is the smallest?
- 3. A three digit number, which contains the divisor 2, is a multiple of 5, and can be divided by 3. The minimum number is (), and the prime factor is ()
- 4. The divisor of 7.18 is "and four divisors in the number are selected to form the proportion of" 7.18 "
- 5. The factor of 18 is______ From which four numbers are selected to form a proportion______ .
- 6. The factor of 18 is______ From which four numbers are selected to form a proportion______ .
- 7. The factor of 18 is______ From which four numbers are selected to form a proportion______ .
- 8. Use the four divisors of 18 to form a proportion (write at least 2 zeros) I'm in a hurry
- 9. The factor of 18 is______ From which four numbers are selected to form a proportion______ .
- 10. The divisor of 48 is______ Let's decompose 48. The prime factor is______ .
- 11. A number is not only a multiple of 24, but also a divisor of 24. The prime factor of decomposition is () fast
- 12. The divisor of 24 is______ We decompose 24, and the prime factor is______ .
- 13. A = 2 × 3 × 5, B = 2 × 5 × 7, the greatest common factor of a and B is______ The least common multiple is______ .
- 14. A = 2 * 3 * a, B = 3 * 5 * B, the greatest common divisor of a and B is 15, and the least common multiple of a and B is?
- 15. The number a is 24, the least common multiple of a and B is 168, the greatest common factor is four, what is the number B?
- 16. The number a is 24, the least common multiple of a and B is 168, and the greatest common divisor is 4?
- 17. It is known that the number a is 24, the least common multiple of it and number B is 168, their greatest common divisor is 12, and number B is?
- 18. The number a is 24, the least common multiple of a and B is 168, and the greatest common divisor is 4?
- 19. If a large number is a multiple of a decimal, then the greatest common factor of the two numbers is______ The least common multiple of these two numbers is______ .
- 20. If a large number is a multiple of a decimal, then the greatest common factor of the two numbers is______ The least common multiple of these two numbers is______ .