# What is the prime factorization of 400?

Factors of 400: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200 and 400. Prime Factorization of 400: 2 × 2 × 2 × 2 × 5 × 5 or 24 × 52.

## What are the factor pairs of 400?

Factors of 400 in pairs
• 1 × 400 = 400.
• 2 × 200 = 400.
• 4 × 100 = 400.
• 5 × 80 = 400.
• 8 × 50 = 400.
• 10 × 40 = 400.
• 16 × 25 = 400.
• 20 × 20 = 400.

## Is 400 a prime numbers?

The prime numbers from 1 to 200 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, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199.

## How do you find the prime factorization?

Follow the below steps to find the prime factors of a number using the division method:
1. Step 1: Divide the given number by the smallest prime number. ...
2. Step 2: Again, divide the quotient by the smallest prime number.
3. Step 3: Repeat the process, until the quotient becomes 1.
4. Step 4: Finally, multiply all the prime factors.

## How do you find factors of prime factorization?

How to Find Number of Factors?
1. Find its prime factorization, i.e. express it as the product of primes.
2. Write the prime factorization in the exponent form.
3. Add 1 to each of the exponents.
4. Multiply all the resultant numbers.
5. This product would give the number of factors of the given number.

## What is the root number of 400?

Frequently Asked Questions on Square root of 400

The square root of 400 is equal to 20.

## What are the multiples of 400?

So, the first 10 multiples of 400 are: 400, 800, 1200, 1600, 2000, 2400, 2800, 3200, 3600 and 4000.

## How many factors does 400 have Brainly?

Answer. Explanation: Factors of 400 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200.

## How many factors does a prime number have?

A prime number is a counting number that only has two factors, itself and one. Counting numbers which have more than two factors (such as 6, whose factors are 1, 2, 3, and 6), are said to be composite numbers.

## What will be the most efficient approach to find the largest number in a list of 20 numbers?

All the numbers in the list are arranged in the descending order such that the largest number comes at the beginning and so on. Now, the number which occur at the first position is the required largest number.

## How many factors does 441 have?

The factors of 441 are 1, 3, 7, 9, 21, 49, 63, 147, and 441.

## IS 400 a perfect square?

The square root of a number is the number that when multiplied to itself gives the original number as the product. This shows that 400 is a perfect square.

## What is the prime factorization of 90?

What is the prime factorization of 90? The prime factorization of 90 is 2 × 3 × 3 × 5 or 2 × 32 × 5.

## What is the square root of 400 by prime factorization?

Prime numbers are the numbers that have only two factors. One factor is 1 and the other is the number itself. Multiplying these numbers together, we get 20. Hence, 20 is the square root of 400.

## IS 400 a perfect cube?

Since 2 & 5 do not occur in triplets. ∴ 400 is not a perfect cube.

## What will be the result of the function sqrt 400?

Since 400 is a perfect square it can be simplified because the result will always be equal to a whole number. Let's simplify the square root of 400: √400 = 20.

## What is prime factor?

Prime factors are factors of a number that are, themselves, prime numbers. There are many methods to find the prime factors of a number, but one of the most common is to use a prime factor tree.

## How do you find the square root of 400 by division?

2. Step-by-step explanation: the square root of 400 by long division method. _____ _| 400 |_ 2 4. ____ 000. 4 0 0. ______ _______
3. √400 = 20. 400 = 2 * 2 * 2 * 2 * 5 * 5. 400 = 2² * 2² * 5² 400 = (2 * 2 * 5)² 400 = 20² √400 = √20²
4. √400 = 20.

## How many different positive integers exist between 106 and 107 the sum of whose digits is equal to 2?

Therefore, between 106 and 107, one will have 7 integers whose sum will be equal to 2.

## What is the square root of 441 by Prime Factorization method?

Answer: The square root of 441 is 21.

## What can divide 441?

The number 441 is divisible by 3, 7 and 9.

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