The positive integer factors of 30 are:
1 2 3 5 6 10 15 30
The odd factors are therefore 1, 3, 5, 15
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The odd factors of 30 are the numbers that can evenly divide 30 and are not multiples of 2. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. Among these, the odd factors are 1, 3, 5, 15. These factors are odd because they cannot be divided evenly by 2.
Well, hun, the odd factors of 30 are 1, 3, 5, and 15. They're odd because, well, they can't be divided by 2 without leaving a decimal mess. So, there you have it, the sassy breakdown of the odd factors of 30.
That number is 36.
Yes, the factors of all odd numbers are odd numbers.
The squares: 1, 4, 9, 16, 25
Square numbers have an odd number of factors, but beyond that, any odd number can be a factor.
Perfect squares are numbers with an odd number of factors.