The greatest common factor of two positive integers is 15, and the least common multiple is 225

75=15*5
225=15*15=15*5*3
Another number = (15 * 15) / (15 * 5) = 15 * 3 = 45

RELATED INFORMATIONS

1. A. The greatest common factor of B is 5 and the least common multiple is 60. These two numbers are () and () or () and () Be sure to answer within 5 minutes. I hope you will answer enthusiastically,
2. The greatest common factor of two numbers is 14 and the least common multiple is 168. One of them is 42 and the other is 168______ ．
3. The greatest common factor of the two numbers is 14, and the least common multiple is 42. These two numbers are (), ()?
4. The greatest common factor of the two numbers is 14, and the least common multiple is 48. What are the two numbers? The greatest common factor of the two numbers is 14, and the least common multiple is 84. What are the two numbers?
5. If the greatest common divisor of two numbers is 42, the least common multiple is 2940, and the sum of the two numbers is 714, then the two numbers are______ ．
6. If the greatest common divisor of two numbers is 42, the least common multiple is 2940, and the sum of the two numbers is 714, then the two numbers are______ ．
7. The greatest common divisor of two numbers is 42, the least common multiple is 2940, and the sum of two numbers is 714 Fill in the following spaces with the numbers 1 / 2, 1 / 3, 1 / 4, 1 / 6, 2 / 3, 3 / 4, 1 / 12, 5 / 12 and 7 / 12 to make the sum of the three numbers on each line and diagonal equal （）-（）-（） | ↘ | / | （）-（）-（） | / | ↘ | （）-（）-（）
8. The greatest common factor of the two numbers is 42, the least common multiple is 1940, and the sum of the two numbers is 714. What are the two numbers
9. If the greatest common divisor of two numbers is 42, the least common multiple is 2940, and the sum of the two numbers is 714, then the two numbers are______ ．
10. The greatest common factor of two numbers is 1, and the least common multiple is 42?
11. What are the two numbers with the greatest common factor of 8 and the least common multiple of 48?
12. The greatest common factor of two numbers is 8, and the least common multiple is 96. One of them is 32, and the other is ()
13. The greatest common factor of two numbers is 8, and the least common multiple is 96. One of them is 32. The other is 96
14. The greatest common factor of two numbers is 8, the least common multiple is 96, and one of them is 32
15. A = 2 * 2 * 3 * 5, B = 2 * 2 * 2 * 3, then the greatest common factor of a and B is () and the least common multiple is ()
16. If a = 3 * 2 * 5, B = 2 * 3 * 3, then the greatest common factor of a and B is () and the least common multiple is ()
17. If a = 2 × 3 × 5 and B = 2 × 5 × 7, what is the greatest common factor and the least common multiple of a and B?
18. If a = 2 × 2 × 3, B = 2 × 3 × 3, then the greatest common factor of a and B is______ The least common multiple is______ ．
19. A = B-1 (b > 1) the least common multiple of a and B is () and the greatest common factor is ()
20. a. If B is a natural number and a = B + 1, then the greatest common factor of a and B is______ The least common multiple is______ ．