Advertisements
Advertisements
प्रश्न
Which of the following are co-primes?
विकल्प
8, 12
9, 10
6, 8
15, 18
Advertisements
उत्तर
9, 10
8, 12 are not co-primes as they have a common factor 4.
9, 10 are co-primes as they do not have a common factor.
6, 8 are not co-primes as they have a common factor 2.
5,18 are not co-primes as they have a common factor 3.
APPEARS IN
संबंधित प्रश्न
Write all the prime numbers between:
80 and 100
What are co-primes?
Express the following odd number as the sum of three odd prime number:
35
Express the following odd number as the sum of three odd prime number:
63
Find the HCF of
Two prime numbers
Which of the following is a prime number?
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.
Write all the composite numbers between 21 and 50.
For which of the numbers, from n = 2 to 8, is 2n − 1 a prime?
Which statement correctly describes a prime number?
