Advertisements
Advertisements
Question
What are twin primes?
Write all the pairs of twin primes between 50 and 100
Solution
Two consecutive odd prime numbers are called twin primes.
The pairs of twin primes between 50 to 100 are (59, 61) and (71, 73).
APPEARS IN
RELATED QUESTIONS
What are composite numbers? Can a composite number be odd? If yes, write the smallest odd composite number.
Find if the following number is a prime number:
89
Find if the following number is a prime number:
91
What are co-primes?
Express the following number as the sum of two odd prime:
98
Write 'T' for true and 'F' for false for the following statement.
Every even number is composite.
Write 'T' for true and 'F' for false for the following statement.
The HCF of two given numbers is always a factor is their LCM.
Which of the prime numbers are even numbers?
Find the sum of all the prime numbers between 10 and 20 and check whether that sum is divisible by all the single digit numbers.
The only even prime number is ________________