25, 49, 81 To satisfy your criterion, you need the square of an odd number.
16 has an odd number of factors; its factors are 1, 2, 4, 8, and 16
Square numbers like 1, 4, 9, 16, 25, 36, 49, 64, 81, 100
There are 10 numbers less than 101 which have an odd number of factors: 1,4,9,16,25,36,49,64,81,100.
The factors of 49 are 1, 7, 49. The factors of 25 are 1, 5, 25. The GCF of 49 and 25 is 1.
Any prime square like, 4, 9, 25 and 49.
25, 49, 81 To satisfy your criterion, you need the square of an odd number.
Each of their square roots are prime numbers and each have only 3 factors
1 and 49
They are: 25, 36 and 49
25 and 49.
25 and 49.
Yes. Square numbers have an odd number of factors. 49 has three factors.
16 has an odd number of factors; its factors are 1, 2, 4, 8, and 16
Square numbers 1, 4, 9, 16, 25, 36, 49, 64, 81, 100
Square numbers 16, 25, 36, 49, 64, 81, 100
Square numbers, like 49, have an odd number of factors.