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प्रश्न
Fill in the blank.
The HCF of two consecutive odd numbers is _________
उत्तर
The HCF of two consecutive odd numbers is 1
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संबंधित प्रश्न
Find if the following number is a prime number:
87
State the following statement is True or False.
The sum of two prime numbers is always a prime number.
Find the HCF of
Two co-primes
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.
The sum of two even numbers is always even.
The sum of three prime numbers is 80. The difference of two of them is 4. Find the numbers
Express the following as the sum of two odd prime.
24
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)
