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What do 3 5 7 11 and 13 have in common?
They are all odd, and they are all prime numbers
What is a counterexample of all odd numbers are prime?
9 = 3*3 and so it is not a prime.
What are all the prime numbers from 1-5?
The prime numbers from 1 - 5 are 2, 3, and 5.
What 3 prime numbers have the sum of 3?
There are not three prime numbers that have the sum of 3. The smallest prime number is 2. If all three prime numbers were 2, the sum would 2 + 2 + 2 = 6, so that is the smallest number that is the sum of three prime numbers.
Can a whole number ending in 8 be a prime number why?
No, 8 is an even number. ALL prime numbers are odd numbers (excluding 2), that does not mean, however, that all odd numbers are prime numbers. Prime numbers do not have any divisors, even numbers do. Let's say the this number is 18. We know 1 and 18 are one set of divisors. But there are more: 2 and 9, and 3 and 6, thus concluding it is not a prime number. Short list of prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53... and by now you should have noticed the pattern--all numbers that end in 1, 3, 7, 9 are prime.
What do all prime numbers end with?
After 5, all prime numbers end with 1, 3, 7 or 9.
What number's cant a prime number end in why?
Other than 2, no prime numbers are even. So prime numbers can't end in even numbers. After 5, no prime number can end in 5. After 5, all prime numbers end in 1, 3, 7 or 9.
What are all prime numbers that end in 3?
That's an infinite list.
What are all the prime numbers that end in 3?
That's an infinite list.
What are all prime number?
There are an infinite amount of prime numbers, as numbers never end. Prime numbers are numbers that are only divisible by 1 and itself. For example, 2, 3, 5, 53, and 97 are prime numbers.
What numbers have 3 5 and 7 as prime numbers?
Themselves because they are all prime numbers.
What are all the prime numbers of 6?
All the prime numbers of six are 2 and 3.
What are all the prime numbers from 1-3?
The prime numbers from 1 to 3 are 2 and 3.
What do 3 5 7 11 and 13 have in common?
They are all odd, and they are all prime numbers
What do prime numbers end with?
They can end with 1, 2, 3, 7 or 9.
What are all the pairs of prime numbers that are consecutive numbers?
The numbers 2 and 3 are consecutive prime numbers. Are there other pairs of prime numbers which are consecutive numbers?
How do you find the lcm of three numbers when all of them are prime?
When all of them are prime numbers,then just multiply the numbers to get the LCM of those 3 numbers.
