Advertisements
Advertisements
प्रश्न
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.
Advertisements
उत्तर
Prime numbers between 10 and 20 are 11, 13, 17 and 19
Sum = 11 + 13 + 17 + 19 = 60
60 is divisible by 1, 2, 3, 4, 5 and 6.
APPEARS IN
संबंधित प्रश्न
What are twin primes?
Write all the pairs of twin primes between 50 and 100
Find if the following number is a prime number:
91
Which of the following are co-primes?
Write all prime numbers between 50 and 100.
Which of the following are co-primes?
The LCM of two co-prime numbers is their
What is the greatest prime number between 1 and 10?
Express the following number as the sum of three odd primes:
21
Write five pairs of prime numbers less than 20 whose sum is divisible by 5. (Hint : 3 + 7 = 10)
2 is the only even prime number.
