## What is the sum of prime numbers between 30 to 40?

70 2.

## What are the prime number between 30 to 40?

The prime numbers between 30 and 40 are 31 and 37. All the other numbers (30, 32, 33, 34, 35, 36, 38, 39, and 40) are not prime numbers.

**What is the number between 30 and 40?**

The even numbers between 30 and 40 (including 30 and 40) are 30, 32, 34, 36, 38, and 40. All of the natural numbers between 30 and 40 are as…

**What is the sum of the prime numbers between 30 and 42?**

3. The sum of all prime numbers between 30 and 42 is. 103.

### How many whole numbers are there between 30 and 40?

Answer. There are total 11 whole numbers from 30 to 40.

### What are prime factors of 30?

So, the prime factorisation of 30 is 2 × 3 × 5, where 2, 3 and 5 are the prime numbers.

**How many prime numbers are there between 31 and 40?**

From 31 through 40, there are again only 2 primes: 31 and 37. From 91 through 100, there is only one prime: 97.

**How many whole numbers are there in between 30 and 40?**

#### What are the common prime factors of 30 and 42?

Prime factorization of 30 and 42 is (2 × 3 × 5) and (2 × 3 × 7) respectively. As visible, 30 and 42 have common prime factors. Hence, the GCF of 30 and 42 is 2 × 3 = 6.

#### What is a prime number between 45 and 55?

Prime numbers list. List of prime numbers up to 100: 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.

**What are the composite number between 30 and 40?**

4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100.

**What is 40 as a product of prime factors?**

Prime factorization: 40 = 2 x 2 x 2 x 5, which can also be written 2³ x 5.

## Whats the LCM of 30 and 42?

210

The LCM of 30 and 42 is 210.

## What’s the GCF of 32 and 40?

The GCF of 32 and 40 is 8. To calculate the GCF (Greatest Common Factor) of 32 and 40, we need to factor each number (factors of 32 = 1, 2, 4, 8, 16, 32; factors of 40 = 1, 2, 4, 5, 8, 10, 20, 40) and choose the greatest factor that exactly divides both 32 and 40, i.e., 8.

**How many prime numbers are there between 30 and 60?**

Solution : Prime numbers between 30 and 60 are: 31, 37, 41, 43, 47, 53 and 59.

**What is the factor of 30?**

So the factors of 30: 1, 2, 3, 5, 6, 10, 15, and 30.