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State the following statement is True or False.
If a number is prime, it must be odd.
Concept: undefined >> undefined
State the following statement is True or False.
The sum of two prime numbers is always a prime number.
Concept: undefined >> undefined
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State the following statement as True or False.
If two numbers are co-primes, at least one of them must be a prime number.
Concept: undefined >> undefined
Show that the following pairs are co-primes:
161, 192
Concept: undefined >> undefined
Show that the following pairs are co-primes:
343, 432
Concept: undefined >> undefined
Show that the following pairs are co-primes:
512, 945
Concept: undefined >> undefined
Show that the following pairs are co-primes:
385, 621
Concept: undefined >> undefined
Show that the following pair is co-prime.
847, 1014
Concept: undefined >> undefined
Find the HCF of
Two prime numbers
Concept: undefined >> undefined
Which of the following is a prime number?
Concept: undefined >> undefined
Which of the following is a prime number?
Concept: undefined >> undefined
Which of the following is a prime number?
Concept: undefined >> undefined
Which of the following are co-primes?
Concept: undefined >> undefined
Which of the following is a composite number?
Concept: undefined >> undefined
Which of the following are co-primes?
Concept: undefined >> undefined
Write all prime numbers between 50 and 100.
Concept: undefined >> undefined
Write seven consecutive composite numbers less than 100 having no prime number between them.
Concept: undefined >> undefined
Which of the following are co-primes?
Concept: undefined >> undefined
The LCM of two co-prime numbers is their
Concept: undefined >> undefined
