Advertisements
Advertisements
प्रश्न
A number which has only two factors is called a ______.
Advertisements
उत्तर
A number which has only two factors is called a prime number.
APPEARS IN
संबंधित प्रश्न
Express the following odd number as the sum of three odd prime number:
63
State the following statement as True or False.
If two numbers are co-primes, at least one of them must be a prime number.
Show that the following pairs are co-primes:
512, 945
Which of the following are co-primes?
Fill in the blank.
Two perfect numbers are ________ and _______
The only even prime number is ________________
Express the following number as the sum of three odd primes:
31
Write five pairs of prime numbers less than 20 whose sum is divisible by 5. (Hint : 3 + 7 = 10)
The Sum of two prime numbers is always even.
Which of the following is NOT a prime number?
