Is 47 a prime number?

"Is a Number Prime" Calculator

Number

Is 47 a prime or composite number?

Answer

Number 47 is a Prime
47 - is a Prime Number because it has only 2 factors: 1 and 47 (itself)
Number should have exactly two factors to be classified as a Prime number
Since number 47 has exactly 2 factors - it is a Prime number

See Also

About "Is a Number Prime" Calculator

This calculator will help you find out if a given number is Prime. For example, it can help you find out is 47 a prime or composite number? (The answer is: Yes). Enter number (e.g. '47') and hit the 'Calculate' button.
Prime numbers are the positive integers having only two factors - 1 and the number itself

"Is a Number Prime" Calculator

Number

Prime numbers list

NumberIs Prime
32No
33No
34No
35No
36No
37Yes
38No
39No
40No
41Yes
42No
43Yes
44No
45No
46No
47Yes
48No
49No
50No
51No
52No
53Yes
54No
55No
56No
57No
58No
59Yes
60No
61Yes

FAQ

Is 47 a prime or composite number?

Number 47 is a Prime

How many factors are in a number 47?

2

How to check if 47 is prime?

To check if 47 is prime, try dividing it by all prime numbers up to its square root. If none divide evenly, the number is prime.