## What are the 2 prime numbers between 30 and 45?

The prime numbers between 30 and 45 are 31, 37, 41, and 43.

## What are the two prime numbers between 30 and 50?

31, 37, 41, 43, 47.

**What number between 30 and 40 has the most factors?**

The GCF of 30 and 40 is 10. To calculate the greatest common factor (GCF) of 30 and 40, we need to factor each number (factors of 30 = 1, 2, 3, 5, 6, 10, 15, 30; factors of 40 = 1, 2, 4, 5, 8, 10, 20, 40) and choose the greatest factor that exactly divides both 30 and 40, i.e., 10.

### What are the prime numbers between 30 and 50?

31,37,41,43,47 is prime number between 30 to 50.

### Which is the smallest prime number?

2

The definition of a prime number is a number that is divisible by only one and itself. A prime number can’t be divided by zero, because numbers divided by zero are undefined. The smallest prime number is 2, which is also the only even prime.

**What are even numbers between 30 and 45?**

30, 32, 34, 36, 38, 40, 42,44.

#### How many prime numbers are there between 1 and 30?

When a number has more than two factors it is called a composite number. Here are the first few prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc.

#### What are the prime numbers between 20 and 30?

23 and 29 are the prime numbers between 20 and 30. No even number is a prime number (except 2). Hence, 20, 22, 24, 26, 28 and 30 are not prime…

**What is the GCF of 35 and 28?**

7

GCF of 28 and 35 by Listing Common Factors Therefore, the greatest common factor of 28 and 35 is 7.

## What is the HCF of 30 42?

6

Answer: HCF of 30 and 42 is 6.

## What are the first 30 prime numbers?

The 30 prime numbers are. 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101. 103. 107, 109, 113, 117 and their sum is 230.

**How many prime number are there between 20 and 40?**

There are four prime numbers between 20 and 40 and they are 23, 29, 31, 37. So now we have to find the average of these four numbers : Option (D) is the correct answer. © 2009-2018 GKToday

### Is 4 a prime factor of 30?

First we will calculate the prime factors of 4 and 30. Prime factors of 4 are 2. Prime factorization of 4 in exponential form is: Prime factors of 30 are 2, 3, 5. Prime factorization of 30 in exponential form is:

### What is the prime factorization for 30?

The prime factorization of 30 is 2 x 3 x 5. This is a unique list of the prime factors, along with their multiplicities. Note that the prime factorization of 30 does not include the number 1, yet it does include every instance of a certain prime factor.