What is the largest prime number within 10? What is the number that is both even and prime? What is the smallest multiple of 3? What are the numbers with only factors 1 and 5?
The largest prime number within 10 is 7
The number that is both even and prime is 2
The minimum multiple of 3 is 3
Only the factors 1 and 5 are 5
RELATED INFORMATIONS
- 1. The least common multiple of the three prime numbers is 273, which are______ 、______ 、______ .
- 2. The least common multiple of three different prime numbers is 273. Which three numbers are they
- 3. Prime numbers within 20 are multiples within 100
- 4. What do prime numbers mean in mathematics? Which numbers do they refer to?
- 5. When are two prime numbers coprime
- 6. What are prime numbers? Prime numbers?
- 7. Prime, composite, odd, even judgment questions Natural numbers can be divided into odd and even numbers, prime numbers and composite numbers (judge right or wrong, give reasons)
- 8. What are prime numbers, composite numbers, odd numbers and even numbers in 1.2.3.7.18.47.53.78?
- 9. In 1, 0, 2, 1.9, 7, 15, 26, 78, the odd number has (), the even number has (), the prime number has (), and the combined number has ()
- 10. Is 0 prime or composite Natural numbers are divided into prime numbers, composite numbers, and 1.0 is also a natural number. What is it? Note: "natural numbers are divided into prime numbers, composite numbers, and 1.0 is also a natural number." it's true. And whoever multiplies 0 equals 0
- 11. How to distinguish prime numbers
- 12. The least common multiple of two different primes is 65. The two primes are______ And______ .
- 13. On the mathematical problems of prime numbers and composite numbers 2、 Fill in the appropriate prime number 14=()+() 12=()+() 24=()+() 20=()+() 8=()+() 10=()+() 30=()+() 26=()+() 34=()+()
- 14. 1. [mathematical problems] mathematical problems concerning prime numbers and composite numbers (4) 1 and 0 are arranged alternately to form the following series of numbers 1011010101101010101... Please answer, how many prime numbers are there in this series? And prove your conclusion and say why Please write the answer and why Please don't copy The ellipsis means there are more, for example 101,10101,1010101,101010101,10101010101,101010101010·····
- 15. The best is about prime numbers and composite numbers
- 16. 1. What is the minimum natural number with four different prime factors? And decompose the prime factors 2. Which four digit numbers can be arranged with 0.1.6.8, which of these numbers can be divided by 3, have prime factor 7, and are multiples of 9 3. Write 6 prime numbers larger than 30 and 6 composite numbers larger than 60 4. Given that the sum of two primes is 40, what is the maximum product of the two primes? 5. If a is prime, a + 12 is prime, and a + 18 is also prime, how much is a
- 17. The product of several prime numbers is a composite number______ (judge right or wrong)
- 18. Given that n is an integer and the fourth power of n is - 16 & # 178; N + 100 is a prime number, find n
- 19. Among the 100 natural numbers from 1 to 100, how many numbers have no divisor 3 and cannot be divisible by 7?
- 20. A number is the continuous product of 5 2, 3 3, 2 5, 1 7. Of course, there are many divisors of this number which are two digits. Among these divisors, what is the largest?