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
Find if the following number is a prime number:
87
Find if the following number is a prime number:
91
Express the following number as the sum of twin prime:
120
State the following statement is True or False.
If a number is prime, it must be odd.
Show that the following pairs are co-primes:
343, 432
Which of the following are co-primes?
Write 'T' for true and 'F' for false for the following statement.
Every prime number is odd.
Write 'T' for true and 'F' for false for the following statement.
Every even number is composite.
Express the following as the sum of two odd primes.
44
Which of the following number is prime?
51
