- What are the factors of 80?
- What are the factors of 87?
- What are factors of 90?
- Is 77 a perfect number?
- What are factors of 91?
- What is a factor of 69?
- What are the factors for 79?
- What is the greatest factor of 78?
- What is the factor of 77?
- What is the highest common factor of 90?
- What is the prime factor of 77?
- What is the greatest common factor of 77?
- What is a factor of 67?
- What are factors of 11?
- What are factors of 81?

## What are the factors of 80?

The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80.

Prime factorization can help us find all the factors of 80..

## What are the factors of 87?

Answer and Explanation: The prime factors of 87 are 1, 3, 29, 87.

## What are factors of 90?

Therefore, the pair factors of 90 are (1, 90), (2, 45), (3, 30), (5, 18), (6, 15) and (9, 10).

## Is 77 a perfect number?

For 77 to be a prime number, it would have been required that 77 has only two divisors, i.e., itself and 1. However, 77 is a semiprime (also called biprime or 2-almost-prime), because it is the product of a two non-necessarily distinct prime numbers. Indeed, 77 = 7 x 11, where 7 and 11 are both prime numbers.

## What are factors of 91?

These factors are 1, 7 13, and 91.

## What is a factor of 69?

69 = 1 x 69 or 3 x 23. Factors of 69: 1, 3, 23, 69. Prime factorization: 69 = 3 x 23.

## What are the factors for 79?

79 and Level 379 is a prime number.Prime factorization: 79 is prime.The exponent of prime number 79 is 1. Adding 1 to that exponent we get (1 + 1) = 2. … Factors of 79: 1, 79.Factor pairs: 79 = 1 x 79.79 has no square factors that allow its square root to be simplified. √79 ≈ 8.8881944.

## What is the greatest factor of 78?

1 Answer. 13 is the greatest prime factor of 78 .

## What is the factor of 77?

77 = 1 x 77 or 7 x 11. Factors of 77: 1, 7, 11, 77. Prime factorization: 77 = 7 x 11.

## What is the highest common factor of 90?

Greatest common factor (GCF) of 90 and 100 is 10. We will now calculate the prime factors of 90 and 100, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90 and 100.

## What is the prime factor of 77?

The prime factorization of 77 is 7 × 11.

## What is the greatest common factor of 77?

The prime factorization of 77 is: 7 x 11. The prime factorization of 56 is: 2 x 2 x 2 x 7. The prime factors and multiplicities 77 and 56 have in common are: 7. 7 is the gcf of 77 and 56.

## What is a factor of 67?

Factors of 67: 1, 67. Factor pairs: 67 = 1 x 67. 67 has no square factors that allow its square root to be simplified.

## What are factors of 11?

Table of Factors and MultiplesFactorsMultiples1, 2, 5, 1010201, 1111221, 2, 3, 4, 6, 1212241, 13132641 more rows

## What are factors of 81?

81 = 1 x 81, 3 x 27, or 9 x 9. Factors of 81: 1, 3, 9, 27, 81. Prime factorization: 81 = 3 x 3 x 3 x 3 which can also be written 3⁴. Since √81 = 9, a whole number, 81 is a perfect square.