Advertisements
Advertisements
प्रश्न
Show that the following pairs are co-primes:
385, 621
योग
Advertisements
उत्तर
The given numbers are 385 and 621.
385 = 5 × 7 × 11 × 1
621 = 3 × 3 × 3 × 23 = 33 × 23 × 1
∴ HCF = 1
Hence, they are co-primes.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Write all the prime numbers between:
40 and 80
Make a list of seven consecutive numbers, none of which is prime.
Express the following odd number as the sum of three odd prime number:
31
Find the HCF of
Two co-primes
Which of the following is a prime number?
Which of the following is a prime number?
Which of the following are co-primes?
The numbers 13 and 31 are prime numbers. Both these numbers have the same digits 1 and 3. Find such pairs of prime numbers up to 100.
Which of the following number is prime?
51
All prime numbers are odd.
