Table of Contents

## What are factors of 376?

Solution: The factors of 376 are 1, 2, 4, 8, 47, 94, 188, 376.

**Does 377 is a prime number?**

No, 377 is not a prime number. The number 377 is divisible by 1, 13, 29, 377. For a number to be classified as a prime number, it should have exactly two factors. Since 377 has more than two factors, i.e. 1, 13, 29, 377, it is not a prime number.

**Why is 263 not a prime number?**

Is 263 a Prime Number? The number 263 is divisible only by 1 and the number itself. For a number to be classified as a prime number, it should have exactly two factors. Since 263 has exactly two factors, i.e. 1 and 263, it is a prime number.

### What numbers Cannot be prime?

Put another way, a prime number can be divided evenly only by 1 and by itself. Prime numbers also must be greater than 1. For example, 3 is a prime number, because 3 cannot be divided evenly by any number except for 1 and 3. However, 6 is not a prime number, because it can be divided evenly by 2 or 3.

**What is the prime factorization for 47?**

1 x 47

So, the prime factorization of 47 is 1 x 47, where 47 is a prime number. We will do this by factor tree.

**What are factors of 378?**

Factors of 378

- All Factors of 378: 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189 and 378.
- Prime Factors of 378: 2, 3, 7.
- Prime Factorization of 378: 21 × 33 × 71
- Sum of Factors of 378: 960.

#### Is 559 a prime no?

The number 559 is composite and therefore it will have prime factors. The first step is to divide the number 559 with the smallest prime factor, here it is 13.

**What is the smallest prime number?**

2

2 is the smallest prime number. It also the only even prime number – all other even numbers can be divided by themselves, 1 and 2 at least, meaning they will have at least 3 factors.

**What is the 56th prime?**

269. 263 is a prime number from 201-300. 263 has 2 factors, 1 and 263. It is the 56th prime number, and the tenth prime number from 201-300.

## What is the perfect number?

perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128. The discovery of such numbers is lost in prehistory.

**Is the number 2 even or odd?**

Even numbers are those numbers that can be divided into two equal groups or pairs and are exactly divisible by 2. For example, 2, 4, 6, 8, 10 and so on….Odd and Even Numbers.

Number 1 | Number 2 | Sum |
---|---|---|

2 [Even] | 9 [Odd] | 11 [Odd] |

**What is only even prime number?**

The number 2 is prime. (It is the only even prime.)