Table of Contents

## How many factors does 57 have?

The factors of 57 are 1, 3, 19, and 57.

**What can 57 be divided by?**

When we list them out like this it’s easy to see that the numbers which 57 is divisible by are 1, 3, 19, and 57.

**Is 57 prime or not?**

Although 57 is not prime, it is jokingly known as the “Grothendieck prime” after a story in which mathematician Alexander Grothendieck supposedly gave it as an example of a particular prime number. As a semiprime, 57 is a Blum integer since its two prime factors are both Gaussian primes.

### Is 57 a prime factor explain?

No, 57 is not a prime number. The number 57 is divisible by 1, 3, 19, 57. For a number to be classified as a prime number, it should have exactly two factors. Since 57 has more than two factors, i.e. 1, 3, 19, 57, it is not a prime number.

**Can you divide 19?**

The factors of 19 are the numbers that exactly divide 19. Since 19 is a prime number, it has only two factors; they are 1 and 19.

**Is 57 divisible by 3 yes or no?**

Since the answer to our division is a whole number, we know that 57 is divisible by 3.

#### How do you solve 57 divided by 5?

Using a calculator, if you typed in 57 divided by 5, you’d get 11.4. You could also express 57/5 as a mixed fraction: 11 2/5.

**What is not a prime number?**

Definition: A prime number is a whole number with exactly two integral divisors, 1 and itself. The number 1 is not a prime, since it has only one divisor. The number 4 is not prime, since it has three divisors ( 1 , 2 , and 4 ), and 6 is not prime, since it has four divisors ( 1 , 2 , 3 , and 6 ).

**Is 57 an odd prime number?**

p:57. is an odd prime number.

## How do you explain factors to a child?

Definition of Factors Factors are numbers which you can multiply together to get another number. For Example : The numbers 2 and 3 are factors of 6 because 2 x 3 = 6.

**Is 23 a prime number or not?**

Twenty-three is the ninth prime number, the smallest odd prime that is not a twin prime. Twenty-three is also the fifth factorial prime, the second Woodall prime. It is an Eisenstein prime with no imaginary part and real part of the form 3n − 1. 23 is the third base-10 repunit prime exponent after 2 and 19.