1 is.
1
The least common factor of any set of integers is 1.
The greatest factor of any positive number is the number itself. The greatest common factor of 38 and 49 is 1.
Nine-Thirty was created in 1985.
They are thirty nine and thirteen, respectively.
The number 39 is spelled out "thirty-nine."
Thirty-nine is NOT a prime number. It is composite.
The Thirty-Nine Steps was created in 1915.
39,433.9
The lowest factor of any positive integer is 1.
1039 = one thousand thirty nine, or one thousand and thirty nine as it is termed in British English.
39,033.9