Every whole number or integer has 1 as a factor.
The GCF is 1.
It is 1 but the highest common factor is 4
37
It is always 1 and the prime number itself.
0 and 1. 1x1 = 1. The answer is itself!
That number
-- When the number itself is bigger than ' 1 ' . . . yes. Always.-- When the number itself is less than ' 1 ' . . . . no. Never.-- When the number itself is ' 1 ', its square is also ' 1 ', so they're equal.
Any number divided by itself is the same as ' 1 '.
A number with only two factors, 1 and itself, is a prime number.
Common factors of 40 and 45 are: 1 and 5.
A number for which the only two factors of the number are itself and 1 is prime.