Twin Prime Numbers
Trending Questions
Q.
Write all the twin primes between and .
Q.
A list consists of the following pairs of numbers: Categorise them as pairs of co-prime or twin prime numbers.
Q.
Write three pairs of co-prime and twin prime numbers.
Q. Which of the following is/are a set of twin prime number(s)?
- (3, 7)
- (5, 7)
- (17, 19)
- (3, 5)
Q.
Give three pairs of prime numbers whose difference is 2.
[Remark: Two prime numbers whose difference is 2 are called twin primes].
Q. Write all the twin prime pairs between 1 and 100.
Q.
Question 2 (g)
State whether the following statement is true or false:
Sum of two prime numbers is always even.
Q. What are twin primes? Write all the pairs of twin primes between 50 and 100.
Q. What are the twin-primes? Write all pairs of twin-primes between 50 and 100.
Q.
Give three pairs of prime numbers whose difference is 2.
[Remark: Two prime numbers whose difference is 2 are called twin primes].
Q.
Express 24 as sum of twin primes
Q. Which one of these is neither a prime number nor a composite number?
- 2
- 1
- 7
- 4
Q.
Give threepairs of prime numbers whose difference is 2.
[Remark:Two prime numbers whose difference is 2 are called twin primes].
Q. LCM of 4 and 12 is
- 48
- 12
- 24
- 96
Q. Which of the following are not twin-primes?
(a) 3, 5
(b) 5, 7
(c) 11, 13
(d) 17, 23
(a) 3, 5
(b) 5, 7
(c) 11, 13
(d) 17, 23
Q. 11 and 13 are twin primes.
- True
- False
Q. 11 and 13 are twin primes.
- True
- False
Q. The HCF of any two prime numbers is always ____.
- 1
Q. Find the possible missing twins for the following numbers so that they become twin primes:
(i) 29
(ii) 89
(iii) 101
(i) 29
(ii) 89
(iii) 101
Q. Which of the following are not twin-primes?
(a) 3, 5
(b) 5, 7
(c) 11, 13
(d) 17, 23
(a) 3, 5
(b) 5, 7
(c) 11, 13
(d) 17, 23
Q. What do you mean by twin prime numbers. Explain with examples
- Prime numbers which differ by 2
- Any two prime Numbers
- Prime numbers whose addition is 2
- All of the above
Q. LCM of 15 and 18 is
- 270
- 30
- 9
- 90