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What 2 digit number less than 40 is divisible by 1 prime number whose sum is a prime and whose difference is a prime?
Wiki User
∙ 14y ago
29 is the answer. 29 is prime. 2+9=11 which is prime. 9-2=7 which is prime.
Wiki User
∙ 14y ago
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If a two-digit number less than 40 is divisible by only one prime number The sum and the difference between the digits is also a prime number thus what is the number?
16
Is 4342 a prime number?
No, any whole number ending in a digit divisible by 2 is also divisible by 2 and therefore not a prime number.
What is the highest 2 digit prime number?
99 is not a prime because it can be divisible by 3 and 33
Is 304 a prime number?
304 is NOT a prime number because its last digit is 4, an even digit causing it to be divisible by 2.
Explain why 45 is not a prime number?
Any number that ends with the digit 5 is divisible by 5.Any number that ends with the digit 5 is divisible by 5.Any number that ends with the digit 5 is divisible by 5.Any number that ends with the digit 5 is divisible by 5.
What is the divisible of 5?
to be divisible by 5 the last digit of the number has to be 0 or 5
Is 1985 a prime number?
No. Any number ending in the digit 5 is divisible by 5. That means 1985 is not prime.
Is 9871234535 a prime number?
The last digit is a 5. It is divisible by 5 and is a composite number,
Is the number 615 a prime number?
Any number that ends with the digit 5 is divisible by 5.
Why is it that any 3 digit number that ends in 0 or 2 or 4 or 5 or 6 or 8 cannot be prime?
A prime number is evenly divisible only by itself and one. Any three digit number ending in 0, 2, 4, 6, or 8 is evenly divisible by 2 - so not a prime Any three digit number ending in 5 is divisible by 5, so not a prime number. The only even prime number is 2. The only prime number that ends in 5 is 5.
What is the difference between the greatest and smallest 2-digit prime numbers?
11 is the smallest 2-digit prime number and 97 is the greatest 2 digit prime number, so their difference is 86
Is 165 prime?
No it isn't. Any number ending in the digit 5 is divisible by 5, and hence not prime.
