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What odd numbers are prime numbers?
Well i'm in 5th grade and i'm only learning about 1-100 prime factors...so here are the odd 1's from 1-100...3,57,11,13,,17,19,23,29,31,41,47,51,53,59,61,67,71,79,83,89,97:]
What types of numbers has an odd number of factors?
Even powers of prime numbers. Square numbers have an odd number of factors.
Will a prime number always have an odd numbers of factors?
All prime numbers have only 2 factors which are themselves and one. Al prime numbers are odd numbers except for 2 which is the only even prime number.
What is an odd prime number?
Odd numbers end in 1, 3, 5, 7 or 9. Prime numbers have only two factors. 47 is an odd prime number.
Are all prime numbers between C and 100 are odd?
All prime numbers are odd except for 2 which is the only even prime number
What percent of prime numbers from 0-150 are odd numbers?
All of them. 100%. All prime numbers are odd numbers. (The exception being the number 2)
Why do all odd numbers have more prime factors?
They don't. 21 has two prime factors. 42 has three prime factors.
Why are all the prime numbers are odd numbers?
All prime numbers are not odd numbers. 2 is an even prime number, and it is the only even prime number because all other even numbers have 2 as one of their factors.
When all the prime factors are odd the number is odd?
odd and prime are two different things ,but odd numbers can be prime or composite just depends if you can multiply it with another number except 1 here's an example 7 ( 7 is odd and is prime because it has 2 factors "7 & 1" 15 is odd ,but not prime because 5x3 is 15 and 15x1 is 15 5 and 3 are factors of 15 so all odd numbers are not prime all even numbers are composite except the number 2.
Are all odd numbers prime numbers?
No because 2 is an even number which is also a Prime number that has only two factors which are itself and one.
Why are all prime numbers except 2 odd?
This is because they are only two factors in that number. It may seem to you that all prime numbers odd, but it is not true. Most of them however, are prime numbers. This is why most of the odd numbers are prime numbers.
What are all the odd composite numbers 1-100?
Look for a table of prime numbers. All the odd numbers that are NOT on this list are composite numbers.
