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9 has the three factors 1,3 and 9 is one. 25 (1,5,25) is another. 7*7 = 49, 11*11 = 121. In general, all squares of primes (other than 2).
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Can an odd number have odd numbers of factors?
Yes. Square numbers have an odd number of factors. 49 has three factors.
Do prime numbers have an odd number of factors?
A prime number has exactly two factors, 1 and the number itself.
Do odd numbers have a odd or even number of factors?
The number of factors can be either even or odd.
What is the odd number that has exactly 4 factors that equal 32?
21. Its factors are 1, 3, 7 and 21 which add to 32.
What is an easy way to generate numbers with an odd number of factors?
Start with the factors. Multiply combinations of three prime factors, then combinations of five, then seven, etc. All generated numbers will be guaranteed to have an odd number of prime factors.
What odd number is less than 40 and has exactly three prime factors?
27
What is the odd number that is less than 160 has exactly three prime factors?
105 is one such number.
Can an odd number have odd numbers of factors?
Yes. Square numbers have an odd number of factors. 49 has three factors.
What odd number that is less than 160 has exactly three different prime factors?
105=3*5*7it has to be only three factors and they are all prime105
What type of number has exactly idd numbers as factors?
Square numbers have an odd number of factors.
Do prime numbers have an odd number of factors?
A prime number has exactly two factors, 1 and the number itself.
Do odd numbers have an odd or even number of factors?
Both. 9 has three factors. 11 has two factors.
Do odd numbers have a odd or even number of factors?
The number of factors can be either even or odd.
What do you call a number that has exactly 2 factors?
a # that has exactly 2 factors is called a prime number, an example of a prime number is 17 because it is odd and it only has 2 factors, 17= 1 and itself
What is a odd number that is less then 160 and has exactly 3 different prime factors?
105
Does 49 have an odd number of factors?
Yes. 49 has three factors: 1 7 49
Does 49 have an even number of factors?
No, odd. 49 has three factors: 1, 7, 49
