Is 89 a prime number?
Yes
No
Not Determined
Sometimes
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Is 89 a Prime Number or Composite Number [Why & Why not Detailed Guide]
Is 89 a Prime Number?
Yes: 89 is a prime number.
Why Yes:89 meets the criteria for being a prime number as it has exactly two distinct positive divisors: 1 and itself. This means that it cannot be divided evenly by any other numbers, confirming its status as a prime number. Use this Prime Number Checker Tool to see if its a prime number.
Is 89 a Composite Number?
NO: 89 is not a Composite Number.
Why No:89 is not a composite number because it does not have more than two distinct positive divisors. It has exactly two divisors: 1 and itself (89), which classifies it as a prime number, not composite.
Problem Statements
| Property | Answer |
|---|---|
| Is 89 a prime number? | Yes |
| Is 89 a composite number? | No |
| Is 89 a perfect square? | No |
| Factors of 89 | 1, 89 |
| Multiples of 89 | 89, 178, 267, 356, 445, 534, 623, 712, 801, 890 |
| Cube Root of 89 | Approximately 4.45 (89 is not a perfect cube) |
| Square of 89 | 7921 |
| Square Root of 89 | Approximately 9.43 |
| Is 89 a Perfect Cube? | No |
| Is 89 an Irrational number | No |
| Is 89 a Rational number | Yes |
| Is 89 a Real number | Yes |
| Is 89 an Integer | Yes |
| Is 89 a Natural number | Yes |
| Is 89 a Whole number | Yes |
| Is 89 an Even or odd number | No (89 is an odd number) |
| Is 89 an Ordinal number | Yes |
| Is 89 a Complex number | Yes (as all real numbers are also complex numbers) |
What are the Factors of 89?
- 1
- 89 Since 89 is a prime number, its only factors are 1 and itself.
What Kind of Number is 89?
- Prime Number: 89 is a prime number because it has only two distinct divisors: 1 and itself.
- Odd Number: 89 is odd as it cannot be divided evenly by 2.
- Natural Number: Being a positive integer, 89 is also a natural number.
- Whole Number: As a non-negative integer, 89 is a whole number.
- Integer: 89 is an integer, as it is a whole number without any fractional or decimal component.
- Rational Number: 89 is rational because it can be expressed as the fraction 89/1.
- Real Number: As a rational number, 89 is also a real number. It can be located on the number line.
- Not a Perfect Square: 89 is not a perfect square because its square root is not an integer.
- Not a Perfect Cube: Similarly, 89 is not a perfect cube as its cube root is not an integer.
- Not an Irrational Number: Since 89 can be expressed as a ratio of integers (89/1), it is not irrational.
- Not a Composite Number: 89 does not have more than two distinct positive divisors, so it is not composite.
- Not an Even Number: 89 is not divisible by 2, making it an odd number, not even.
The nearest prime numbers to 89 are:
- Before 89: 83
- After 89: 97
FAQS
Is 89 a prime factor?
Yes, 89 is a prime factor. Since 89 is a prime number, it can serve as a prime factor for other numbers, particularly those that are multiples of 89.
Negative Factors of 89:
- -1
- -89
Sum of Factors of 89:
The sum of the factors of 89 (considering only the positive factors 1 and 89) is:
- 1 + 89 = 90
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Practice Test
What is the result of dividing 89 by 2?
44
44.5
45
45.5
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Which of the following is true about the number 89?
It has exactly 3 divisors
It has exactly 4 divisors
It has exactly 2 divisors
It has exactly 5 divisors
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Is 89 divisible by any number other than 1 and itself?
Yes
No
Only by 3
Only by 5
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Which of the following statements is correct about 89?
It is divisible by 7
It is divisible by 11
It is divisible by 13
It is not divisible by any number other than 1 and itself
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What is the sum of the digits of 89?
16
17
18
19
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Which of the following numbers is a prime number?
87
88
89
90
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Is 89 a prime number when expressed as a product of other numbers?
Yes, it cannot be factored further
No, it can be factored into 7 and 12
No, it can be factored into 3 and 29
No, it can be factored into 2 and 45
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What is the remainder when 89 is divided by 5?
0
1
2
3
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How many prime numbers are there between 80 and 90?
1
2
3
4
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