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प्रश्न
The sum of three prime numbers is 80. The difference of two of them is 4. Find the numbers
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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
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संबंधित प्रश्न
Write the smallest prime number.
Express the following odd number as the sum of three odd prime number:
31
State the following statement is True or False.
The sum of two prime numbers is always a prime number.
Show that the following pairs are co-primes:
161, 192
Show that the following pairs are co-primes:
343, 432
Show that the following pairs are co-primes:
512, 945
Find the HCF of
Two prime numbers
Every natural number is either prime or composite
All prime numbers are odd.
The Sum of two prime numbers is always even.
