Advertisements
Advertisements
प्रश्न
The sum of three prime numbers is 80. The difference of two of them is 4. Find the numbers
Advertisements
उत्तर
Given the sum of three prime numbers is 80
The numbers will be one or two-digit prime numbers. Also one of them is 2
Sum of the remaining 2 numbers = 78 ...[∵ one number must be even]
Also, their difference = 4 ....(Given) [Otherwise sum of three odd numbers is odd]
The numbers will be 37 and 41
The required numbers are 2, 37, 41
APPEARS IN
संबंधित प्रश्न
What are prime numbers? Give ten examples.
Write all the prime numbers between:
80 and 100
Write all the prime numbers between:
30 and 40
Find if the following number is a prime number:
89
Find the HCF of
Two co-primes
Which of the following is a prime number?
Write all the composite numbers between 21 and 50.
Every natural number is either prime or composite
Express the following number as the sum of three odd primes:
21
Which of the following is NOT a prime number?
