A day full of math games & activities. Find one near you.

Is 131 a Prime Number?

Is 131 a prime number? A prime number is divisible only by 1 and itself, which means it has no other divisor except 1 and the number itself. On the contrary, composite numbers have more than two factors. To determine if 131 is a prime number or composite, we need to divide it with numbers from 1 to 131. To find out the answer to this question "is 131 is a prime number" and to gain a detailed understanding of "how and why is 131 a prime number?" Let's learn more.

Is 131 a prime number? - Yes
Is 131 a composite number? - No
Factors of 131 - 1, 131
Is 131 a perfect square? - No
Prime Factors of 131 - 131

Yes, 131 is a prime number. The number 131 is divisible only by 1 and the number itself. For a number to be classified as a prime number, it should have exactly two factors. Since 131 has exactly two factors, i.e. 1 and 131, it is a prime number.

Is 131 a Prime or Composite?

How is 131 a Prime Number?

To understand whether 131 is prime or composite, it is important to find its factors.

Factors of 131: 1, 131

Therefore, we can say that 131 is a prime number since it has only 2 factors.

☛ Prime Number Calculator

Is 131 a Composite Number?

No, since 131 has only two factors, i.e. 1 and 131. In other words, 131 is not a composite number because 131 doesn’t have more than 2 factors.

Problem Statements:

Is 131 a Prime Number?	Yes
Is 131 a Composite Number?	No
Multiples of 131	131, 262, 393, 524, 655, 786, 917, 1048, 1179, 1310
Square Root of 131	11.445523
Cube Root of 131	5.078745
Is 131 a Perfect Cube?	No
Is 131 an Even Number?	No
Is 131 a Perfect Square?	No
Is 131 an Odd Number?	Yes

Fun Facts:

2 is the smallest prime number.
A pair of prime numbers X and Y are said to be twin prime numbers if the absolute difference between them is 2. Example - (41, 43) are twin prime numbers.
A semiprime number is a composite number that is the product of exactly two prime numbers. Example - 697 is semiprime, since 697 can be written as 17 × 41.

☛ Also Check: