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

Is 187 a Prime Number?

Is 187 a prime number? How do you know that 187 is prime or composite? Let us first understand what makes a number 'prime'. If a number has only 2 factors (1 and the number itself), then it is a prime number. If the number has more than 2 factors, then it is composite. Now, what do you think of 187? Is 187 a prime number? "No, 187 is not a prime number." Since 187 has more than 2 factors i.e. 1, 11, 17, 187, it is a composite number. Let's study this in detail.

  • Is 187 a prime number? - No
  • Is 187 a composite number? - Yes
  • Prime Factors of 187 - 11, 17
  • Factors of 187 - 1, 11, 17, 187
  • Is 187 a perfect square? - No

Is 187 a Prime or Composite?

Is 187 a Prime Number?

No, 187 is not a prime number. The number 187 is divisible by 1, 11, 17, 187. For a number to be classified as a prime number, it should have exactly two factors. Since 187 has more than two factors, i.e. 1, 11, 17, 187, it is not a prime number.

Is 187 a Prime Number?

Why is 187 not a Prime Number?

To understand whether 187 is prime or composite, it is important to find its factors.

Factors of 187: 1, 11, 17, 187

Since 187 has more than 2 factors, we can say that 187 is not a prime number.

☛ Prime Number Calculator

Is 187 a Composite Number?

Yes, since 187 has more than two factors i.e. 1, 11, 17, 187. In other words, 187 is a composite number because 187 has more than 2 factors.

Problem Statements:

Is 187 a Prime Number? No
Is 187 a Composite Number? Yes
Is 187 an Odd Number? Yes
Is 187 a Perfect Square? No
Square Root of 187 13.674794
Is 187 an Even Number? No
Is 187 a Perfect Cube? No
Square of 187 34969
Multiples of 187 187, 374, 561, 748, 935, 1122, 1309, 1496, 1683, 1870
Cube Root of 187 5.718469

Fun Facts:

  • Numbers X and Y are said to be coprime if they have only one common factor that is 1.
  • Euler discovered a polynomial n2 + n + 41 that produces prime numbers for values of n that lie between 0 and 39 inclusive. It can generate 40 prime numbers for 0 <= n <= 39.
  • Prime numbers greater than 5 can be represented in the form of either 6n + 1 or 6n - 1. Example - 71 is a prime number and it can be written as 71 = 6 × 12 - 1

☛ Also Check:

 
Math worksheets and
visual curriculum