Is the number 84 a prime number?
Yes
No
Sometimes
Cannot be determined
Why No: 84 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.
Why Yes: 84 is a composite number because it has more than two distinct positive divisors. It is divisible by 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and itself (84).
Property | Answer |
---|---|
Is 84 a prime number? | No |
Is 84 a composite number? | Yes |
Is 84 a perfect square? | No |
Factors of 84 | 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 |
Multiples of 84 | 84, 168, 252, 336, 420, 504, 588, 672, 756, 840 |
Cube Root of 84 | Approximately 4.379 |
Square of 84 | 7056 |
Square Root of 84 | Approximately 9.165 |
Is 84 a Perfect Cube? | No |
Is 84 an Irrational number | No |
Is 84 a Rational number | Yes |
Is 84 a Real number | Yes |
Is 84 an Integer | Yes |
Is 84 a Natural number | Yes |
Is 84 a Whole number | Yes |
Is 84 an Even or odd number | Yes (84 is an even number) |
Is 84 an Ordinal number | Yes |
Is 84 a Complex number | Yes (as all real numbers are also complex numbers) |
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84. 84 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
84 is categorized as a composite number because it has more than two distinct positive divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and itself.
84, as a composite number, occupies a different position in mathematics compared to prime numbers. Unlike a prime number that is divisible only by 1 and itself, 84’s divisibility by its multiple factors illustrates its composite nature. Its properties as an even number, a composite, and a natural number make it an interesting figure in various mathematical discussions.
The nearest prime numbers to 84 are 83 and 89. 83 is the closest prime number less than 84, and 89 is the closest prime number greater than 84
The greatest prime factor of 84 is 7. When 84 is factored into its prime components, it breaks down into 2 × 2 × 3 × 7, with 7 being the largest prime factor.
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Is the number 84 a prime number?
Yes
No
Sometimes
Cannot be determined
Is 84 a prime number or a composite number?
Prime
Both
Neither
Composite
Which of the following statements is true about 84?
84 is divisible by 2
84 is divisible by 11
84 is a prime number
84 is a perfect square
What is the smallest prime number that divides 84?
1
2
3
7
Which of the following is a characteristic of composite numbers like 84?
They have exactly two distinct positive divisors.
They can be expressed as a product of prime numbers.
They are always odd.
They cannot be divided by any number other than 1 and itself.
Which number less than 84 is a prime factor of 84?
5
8
2
9
What is the sum of the prime factors of 84?
12
14
18
21
Which of the following is not a factor of 84?
6
8
9
12
How many prime factors does 84 have?
1
2
3
4
Which of the following factors is the largest divisor of 84 that is also a prime number?
2
3
6
7
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