Is 75 a Prime Number or Composite Number [Why & Why not Detailed Guide]

Last Updated: August 26, 2024

Is 75 a Prime Number or Composite Number [Why & Why not Detailed Guide]

Is-75-a-Prime-Number-or-Composite-Number

Is 75 a Prime Number?

No: is not a Prime Number

Why No: 75 is not a prime number because it does not meet the prime criteria of having exactly two distinct positive divisors: 1 and itself. Use this Prime number Checker to check for any number.

Is 75 a Prime Number

Is 75 a Composite Number?

Yes 75 is a composite number because it has more than two distinct positive divisors. It is divisible by 1, 3, 5, 15, 25, and itself (75), indicating it has multiple factors.

Is 75 a Composite Number

Property Answer
Is 75 a prime number? No
Is 75 a composite number? Yes
Is 75 a perfect square? No
Factors of 75 1, 3, 5, 15, 25, 75
Multiples of 75 75, 150, 225, 300, 375, 450, 525, 600, 675, 750
Cube Root of 75 Approximately 4.217
Square of 75 5625
Square Root of 75 Approximately 8.660
Is 75 a Perfect Cube? No
Is 75 an Irrational number No
Is 75 a Rational number Yes
Is 75 a Real number Yes
Is 75 an Integer Yes
Is 75 a Natural number Yes
Is 75 a Whole number Yes
Is 75 an Even or odd number Yes (75 is an odd number)
Is 75 an Ordinal number Yes
Is 75 a Complex number Yes (as all real numbers are also complex numbers)

What are the factors of 75?

The factors of 75 are 1, 3, 5, 15, 25, and 75

What Kind of Number is 75?

  • 75 is a composite number because it has more than two distinct positive divisors: 1, 3, 5, 15, 25, and 75.
  • 75 is one of the odd numbers; it is an odd number.
  • 75 is a natural number.
  • 75 is a positive integer.
  • 75 is discussed in the context of composite numbers rather than prime numbers.
  • 75 is an odd number.
  • 75 is a rational number.
  • 75 is a whole number.
  • Being divisible by numbers other than 1 and itself, 75 clearly distinguishes itself from prime numbers.
  • As an odd number, 75 contributes to various mathematical and practical applications due to its divisibility properties.

Nearest Prime Number to 75

The nearest prime numbers to 75 are 73 and 79. 73 is the closest prime number less than 75, and 79 is the closest prime number greater than 75

FAQS

Is 75 divisible by any other number?

Yes, 75 is divisible by other numbers besides 1 and itself. It is divisible by 3, 5, 15, and 25.

Is 75 a perfect square?

No, 75 is not a perfect square. A perfect square is a number that can be expressed as the square of an integer, and the square root of 75 is not an integer

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Practice Test

Is 75 a prime number or a composite number?

Prime

Composite

Neither

Cannot be determined

of 10

Which of the following statements is true about 75?

75 has only two factors

75 is a perfect square

 75 is a composite number

75 is a prime number

of 10

How can you prove that 75 is a composite number?

By finding it has exactly three factors

By dividing it by 2

By finding it has more than two factors

By determining it’s a perfect square

of 10

Which characteristic of 75 confirms it is not a prime number?

It ends in 5

It is divisible by more than two numbers

It is a multiple of 10

It is less than 100

of 10

Why is 75 classified as a composite number rather than a prime number?

It is a multiple of 10

It is less than 100

 It is an odd number

It can be expressed as a product of smaller numbers

of 10

If a number is divisible by 3 and 25, what type of number could it be?

Prime

Composite

Perfect square

Even

of 10

What can you deduce if a number like 75 is divisible by 5?

It is a prime number

It is an even number

It is a composite number

It is a perfect square

of 10

What is the prime factorization of 75?

5 × 5 × 3

3 × 15 × 5

7 × 5 × 3

2 × 5 × 7

of 10

How many factors does 75 have?

4

3

5

6

of 10

75 can be expressed as a product of which prime numbers?

3 and 5

2 and 7

5 and 15

3 and 10

of 10

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