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What are prime numbers and composite numbers?
Primary school textbooks have ~ in addition to 1 and itself, there is no other divisor, is a prime number In addition to 1 and itself, there are other divisors, which are composite numbers
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- 1. 1: Among the four numbers 1, 2, 5 and 15, the prime number has () and the combined number has (), () is the common factor of these numbers 2: The minute hand of the clock goes from 3:25 to 3:40, and the minute hand () rotates () degrees 3: A is a natural number greater than 0. The greatest common factor of a is () and the least common multiple is 5: The numerator of a fraction is the smallest composite number, and the denominator is the smallest composite number in the odd number. The fraction is () 6: 350ml=( )L 7: The greatest common factor of 24 and 42 is (), 24 times () to get the least common multiple of 24 and 42
- 2. Write two numbers that are compound numbers and prime numbers with only a common factor of 1
- 3. What is the greatest common factor of the smallest prime number and the smallest composite number?
- 4. Write two composite numbers so that the sum of them is prime and the sum is the smallest______ And______ ．
- 5. What are prime numbers and composite numbers based on
- 6. The concept of prime number and composite number It's in the math book. I forgot to take it home
- 7. What are prime numbers and composite numbers? Can you be more detailed^-^
- 8. Which of these numbers are prime numbers and which are composite numbers 15 157 97 28 19 960 138 37
- 9. Which of the following numbers are prime numbers and which are composite numbers? 27 13 16 2 7 87 100 63 57 5 92 73 41 33 17 61 11 14 35 37
- 10. Which of the following numbers are prime numbers and which are composite numbers? 1 13 27 41 57 61 73 84 95 47 11 15 33 49 51 63 87 99 Total number; Prime number; I find;
- 11. What are the characteristics of prime numbers and composite numbers Urgent today!
- 12. What do prime numbers and composite numbers mean?
- 13. What are prime numbers and composite numbers What is odd
- 14. What are prime numbers and composite numbers
- 15. What is the meaning of prime number and composite number?
- 16. What compound numbers have prime numbers at the same time The least common multiple of these two numbers is 120. These two numbers are () and ()?
- 17. What are prime numbers and composite numbers
- 18. What are prime numbers and composite numbers Easy to understand
- 19. What is prime? What is composite? Let's make it clear. I've seen other people's stories, but I don't understand them
- 20. What is composite number? What is prime number?