Oh, dude, the whole number with the greatest prime factor between 1 and 30 is 30 itself. The greatest prime factor of 30 is 5, which is the largest prime number between 1 and 30. So, yeah, 30 takes the crown for this one.
a prime number
Yes
1and itself, this number is a prime number
Yes, that can be taken as the definition of a prime number. The number 1 is usually excluded from the prime numbers, for different reasons.
Because the prime numbers between 1and 50 only have exactly 2 unique factors.
a prime number is a number that can only be divided by 1and its self... 1 isnt a prime number but 2, 3, 5, 7, 9, 11 etc... are prime numbers.
109 is a prime number. Therefore, the only divisors are 1and 109.
16
What number between 1and 10 can go into 1001
The only common factor is 1.
There are five of them, including the number 1.