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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.
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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.
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संबंधित प्रश्न
What are co-primes?
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:
161, 192
Which of the following is a prime number?
Fill in the blank.
The HCF of two consecutive odd numbers is _________
Which of the prime numbers are even numbers?
Express the following as the sum of two odd prime.
24
Which of the following number is prime?
37
Which of the following number is prime?
26
Express the following number as the sum of three odd primes:
53
