Advertisements
Advertisements
प्रश्न
Which of the following number is prime?
23
Advertisements
उत्तर
23 = 1 × 23
23 = 23 × 1
23 has only two factors, 1 and 23.
Therefore, it is a prime number.
APPEARS IN
संबंधित प्रश्न
State the following statement is True or False.
The sum of two prime numbers is always a prime number.
Find the HCF of
Two co-primes
The LCM of two co-prime numbers is their
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 sum of two even numbers is always even.
The only even prime number is ________________
The numbers 13 and 31 are prime numbers. Both these numbers have the same digits 1 and 3. Find such pairs of prime numbers up to 100.
Express the following as the sum of two odd prime.
24
The Sum of two prime numbers is always even.
Which pair represents twin prime numbers?
