# Is 77 Prime Number or Composite Number

Last Updated: May 7, 2024

## Is 77 a Prime Number?

### No – 77 is not a prime number.

Why No: 77 is not a prime number because it does not meet the prime criteria of having exactly two distinct positive divisors: 1 and itself. Instead, 77 has additional divisors, specifically 7 and 11, indicating that it has more than two factors. See any number if it’s prime number or not.

## Is 77 a Composite Number?

YES – 77 is a Composite Number.

Why Yes: 77 is a composite number because it has more than two distinct positive divisors. It has several divisors: 1, 7, 11, and itself (77), indicating that it is divisible by numbers other than just 1 and itself.

Is 77 a prime number? No
Is 77 a composite number? Yes
Is 77 a perfect square? No
Factors of 77 1, 7, 11, 77
Multiples of 77 77, 154, 231, 308, 385, 462, 539, 616, 693, 770
Cube Root of 77 Approximately 4.276
Square of 77 5929
Square Root of 77 Approximately 8.775
Is 77 a Perfect Cube? No
Is 77 an Irrational number No
Is 77 a Rational number Yes
Is 77 a Real number Yes
Is 77 an Integer Yes
Is 77 a Natural number Yes
Is 77 a Whole number Yes
Is 77 an Even or odd number Yes (77 is an odd number)
Is 77 an Ordinal number Yes
Is 77 a Complex number Yes (as all real numbers are also complex numbers)

## What are the Factors of 77?

The factors of 77 are 1, 7, 11, and 77.

## What Kind of Number is 77?

• 77 is a composite number because it has more than two distinct positive divisors: 1, 7, 11, and 77.
• 77 is one of the odd numbers; it is an odd number.
• 77 is a natural number.
• 77 is a positive integer.
• 77 is discussed in the context of composite numbers rather than prime numbers.
• 77 is an odd number.
• 77 is a rational number.
• 77 is a whole number.
• Being divisible by numbers other than 1 and itself, 77 clearly distinguishes itself from prime numbers.
• As an odd number, 77 has unique properties and applications in various mathematical contexts.

## Nearest Prime Number of 77

The nearest prime numbers to 77 are 73 and 79. 73 is the closest prime number less than 77, and 79 is the closest prime number greater than 77.

## Negative Factors of 77?

The negative factors of 77 are -1, -7, -11, and -77.

## Sum of Factors of 77?

The sum of the factors of 77 (1, 7, 11, and 77) is 96

Text prompt