169 is and has. The factors are 1,13, and 169. (Actually there are
four factors, but two of them are the same number ... 13.)
169
49 has exactly 3 factors (1, 7, and 49) and is greater than 40 and less than 60.
No. They have different number of factors
30
That's a prime number.
169
Prime Number
A prime number !
a prime number
a prime number
Any composite number will do. No primes!
composite number! ;)
49 has exactly 3 factors (1, 7, and 49) and is greater than 40 and less than 60.
No. They have different number of factors
30
510510
The answer is 25 because it has the factors 1,5,25! :)