Is 1331 a prime number?

Is 1331 a prime or composite number?

Answer: Number 1331 is not a Prime
1331 - is not a Prime Number because it has 4 factors: 1, 11, 121, 1331
Number should have exactly two factors to be classified as a Prime number
For 1331 to be a prime number it must have only two divisors - 1 and itself (1331)

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About "Is number a Prime" Calculator

This calculator will help you find out if a given number is Prime. For example, it can help you find out is 1331 a prime or composite number? (The answer is: No). Enter number (e.g. '1331') and hit the 'Calculate' button.
Prime numbers are the positive integers having only two factors - 1 and the number itself

Prime numbers list

NumberIs Prime
1316No
1317No
1318No
1319Yes
1320No
1321Yes
1322No
1323No
1324No
1325No
1326No
1327Yes
1328No
1329No
1330No
No
1332No
1333No
1334No
1335No
1336No
1337No
1338No
1339No
1340No
1341No
1342No
1343No
1344No
1345No

FAQ

Is 1331 a prime or composite number?

Number 1331 is not a Prime

How many factors are in a number 1331?

4