Is 86 a prime number or a composite number?
Prime
Composite
Neither
Both
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Is 86 a Prime Number or Composite Number [Why & Why not Detailed Guide]
Is 86 a Prime Number?
No – 86 is not a Prime Number.
Why No: 86 is not a prime number because it does not meet the prime criteria of having exactly two distinct positive divisors: 1 and itself. Check if any number is prime or not.
Yes – 86 is a Composite Number.
Is 86 a Composite Number?
Why Yes: 86 is a composite number because it has more than two distinct positive divisors. It is divisible by 1, 2, 43, and itself (86).
Problem Statements
| Property | Answer |
|---|---|
| Is 86 a prime number? | No |
| Is 86 a composite number? | Yes |
| Is 86 a perfect square? | No |
| Factors of 86 | 1, 2, 43, 86 |
| Multiples of 86 | 86, 172, 258, 344, 430, 516, 602, 688, 774, 860 |
| Cube Root of 86 | Approximately 4.396 |
| Square of 86 | 7396 |
| Square Root of 86 | Approximately 9.273 |
| Is 86 a Perfect Cube? | No |
| Is 86 an Irrational number | No |
| Is 86 a Rational number | Yes |
| Is 86 a Real number | Yes |
| Is 86 an Integer | Yes |
| Is 86 a Natural number | Yes |
| Is 86 a Whole number | Yes |
| Is 86 an Even or odd number | Yes (86 is an even number) |
| Is 86 an Ordinal number | Yes |
| Is 86 a Complex number | Yes (as all real numbers are also complex numbers) |
What are the factors of 86?
The factors of 86 are 1, 2, 43, and 86. 86 is not a prime number because it is divisible by numbers other than 1 and itself, demonstrating it has more than two factors. This clarity confirms that it is a composite number, not a prime number.
What Kind of Number is 86?
86 is recognized as a composite number because it possesses more than two distinct positive divisors: 1, 2, 43, and itself.
- 86 is an even number; its divisibility by 2 confirms this classification.
- It holds significance in various contexts, particularly for its unique properties as a composite number.
- As a natural number, 86 is part of the set of positive integers starting from 1.
- 86 is a positive integer, emphasizing its positivity and whole number status.
- Within the realm of mathematics, 86 is frequently discussed in the context of composite numbers rather than prime numbers.
- Being an even number, it is divisible by 2, distinguishing it from odd numbers.
- 86 is a rational number, as it can be expressed as the ratio of two integers.
- It is also a whole number, further highlighting its place in the number system without fractional or decimal parts.
The characteristics of 86 as an even number, a composite, and a natural number make it an intriguing subject in various mathematical explorations and discussions.
Nearest Prime Number to 86
The nearest prime numbers to 86 are 83 and 89. 83 is the closest prime number less than 86, making it an immediate preceding prime in numerical value. On the other hand, 89 is the closest prime number greater than 86, serving as the immediate succeeding prime.
What is the Greatest Common Factor of 42 and 86
The greatest common factor of 42 and 86 is 2. This is the highest number that divides both 42 and 86 without leaving a remainder.
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Practice Test
What type of number is 86?
Prime
Composite
Odd
Perfect
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Which statement about 86 is true?
86 is divisible by 3.
86 is a prime number.
86 is an even number.
86 is a square number.
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Which numbers are prime factors of 86?
1 and 86
2 and 43
3 and 29
4 and 21
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What is the smallest prime number that divides 86?
1
2
3
5
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Which number greater than 86 is a prime number?
87
88
89
90
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Which number is the smallest composite number greater than 86?
87
88
89
90
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Which of the following best describes 86?
Prime and odd
Composite and even
Composite and odd
Prime and even
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Which of these numbers is a prime factor of 86?
5
6
2
9
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If 86 is divided by its greatest prime factor, what is the result?
1
2
43
86
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