10
36 is a triangular number, Square number and also a Consecutive number.
1, the first triangular number, is also a square.
The number 4
There are an many triangular numbers that are also square numbers. Simply put, the sum of two consecutive triangular number equals a square number. Examples include 1 and 36.
36 is the only square number that is also a triangular number between 20 and 40.
1,2,4,5,10
Because 3 is a factor of 9. Any number that has a composite number as a factor will also have that number's factors as factors.
That's a prime factor.
1 and 6
The greatest common factor is also one of the two numbers being factored when that number is a factor of the other one.
Yes. 36 is a triangular number, because it is 1+2+3+4+5+6+7+8, and it is also a square number, because 36=6x6. 1 is another square number that is traditionally considered to be triangular.
No, that's just a factor. A common factor is when that factor is also a factor of another number.