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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
Find if the following number is a prime number:
87
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Express the following number as the sum of two odd prime:
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Two perfect numbers are ________ and _______
Write 'T' for true and 'F' for false for the following statement.
The HCF of two given numbers is always a factor is their LCM.
Every natural number is either prime or composite
All prime numbers are odd.
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