Use the four divisors of 18 to form a proportion (write at least 2 zeros) I'm in a hurry

1:6=2:12
1:2=6:12

RELATED INFORMATIONS

1. The factor of 18 is______ From which four numbers are selected to form a proportion______ ．
2. The divisor of 48 is______ Let's decompose 48. The prime factor is______ ．
3. Decompose 12 into prime factor () and there are () divisors of 12
4. The factor of 24 is______ Four factors are selected to form a ratio, and the largest ratio is______ ．
5. Four numbers are selected from the divisors of 36______ ：______ =______ ：______ ．
6. There is a number, which is not only a divisor of 45, but also a multiple of 45. This number is______ Let's decompose this number. The prime factor is______ ．
7. The divisor of 24 is______ We decompose 24, and the prime factor is______ ．
8. The difference between two natural numbers is 14, their greatest common divisor is 14, and their least common multiple is 84. What are the two numbers?
9. The difference between two natural numbers is 14, their greatest common divisor is 14, and their least common multiple is 84. What are the two numbers? List the formulas
10. The difference between two natural numbers is 14, their greatest common divisor is 14, and their least common multiple is 84. What are the two numbers?
11. The factor of 18 is______ From which four numbers are selected to form a proportion______ ．
12. The factor of 18 is______ From which four numbers are selected to form a proportion______ ．
13. The factor of 18 is______ From which four numbers are selected to form a proportion______ ．
14. The divisor of 7.18 is "and four divisors in the number are selected to form the proportion of" 7.18 "
15. 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 ()
16. 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?
17. The maximum factor of a number is 36, and the number is______ All of its factors are______ The minimum multiple of this number is______ ．
18. 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
19. A number is not only a multiple of 24, but also a divisor of 24. The prime factor of decomposition is () fast
20. The divisor of 24 is______ We decompose 24, and the prime factor is______ ．