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The definition of a Prime number is a number that can only be divided by 1 and itself. Prime numbers can not be divided by anything but 1.
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What numbers divide into 11 evenly?
They are: 1 and 11 which is a prime number
What are Prime number between 80 and 90?
There are only 9 numbers between 80 and 90 - so lets look at them all Remember we only need to find 1 number that will divide the number except for 1 and itself for it to be NON-PRIME. 81 - 3 will of course divide this number - so not prime. 82 - 2 will of course divide this number - so not prime. 83 - PRIME!!! 84 - 3 will of course divide this number - so not prime. 85 - 5 will of course divide this number - so not prime. 86 - 2 will of course divide this number - so not prime. 87 - 3 will of course divide this number - so not prime. 88 - 2 will of course divide this number - so not prime. 89 - PRIME!!! So, the only numbers between 80 and 90 that are primes are 83 and 89!
Prime factor of 9?
To find a prime factor of a number, divide by 2 and see if you get no remainder. Then divide by 3, 4, 5, and so on, until one of the numbers you try gets you no remainder. If no such numbers work below the number you chose, it is prime. In the case of the number 9, 2 does not go into 9, but 3 does.
Are 1 2 and 7 prime numbers?
no 7 is though. 1 2 can divide 1 divides by anything from 1-the highest number. i think 2 is a prime number i am not sure but 3,5,7,11,13,17,19 and more are prime numbers. Well this is a diffrent person and they are all prime numbers.
Is 32 a prime number?
Not Prime32 is not a prime number. In addition to 1 and 32, 2 and some other numbers will divide into it evenly. In order to be prime, a number must be divisible only by 1 and itself. Because all even numbers are divisible by 2, all even numbers except 2 are composite numbers.32 is NOT a prime number.
What prime number will divide into 215?
The prime numbers are: 5 and 43
What is a prime number for 69?
The prime numbers that divide 69 evenly are 3 and 23.
How can you be sure that they are prime numbers?
The only way to know if a number is prime or not is to try and divide it by every number and if non of them work then it is a prime number
What is the number or product of a number and a variable?
if divide the prime numbers by the compositenumber it will give you a greater number that is either a prime number or composite.
Numbers that divide into 61?
1, 61 (61 is a prime number).
What numbers divide into 11 evenly?
They are: 1 and 11 which is a prime number
What prime number can I divide with 7 and 8?
The only prime number divisible by 7 is 7. There are no prime numbers divisible by 8.
Why would you divide 61 using prime numbers only?
To prove that 61 is a prime number.
When you multiply and divide using only prime numbers is the result always a prime number?
No, never.
What number can divide into the number 41?
1 and 41 are the only numbers that divide into 41. Because of that, 41 is called a prime number.
What are prime factors numbers?
Prime factors of numbers are small numbers that the bigger (original) number can divide by. The prime factors have to be prime. This means they only have two factors, itself and one.
What do you do when you are finding the prime factorization of a number and you are using the division method and there are no numbers to divide?
If there are no numbers to divide - not even 1 - then you have made a mistake.
