Table of Contents

1 x 21 = 21. 3 x 7 = 21. 7 x 3 = 21. 21 x 1 = 21.

## What can equal to 21?

The factors of 21 are the numbers that produce the result as 21 when a pair factor is multiplied together. A factor of a number divides the original number uniformly. The factors of 21 are 1, 3, 7 and 21.

## What can equal to 20?

List of Factor Pairs for 20 1 x 20 = 20. 2 x 10 = 20. 4 x 5 = 20. 5 x 4 = 20. 10 x 2 = 20. 20 x 1 = 20.

## What times what gives you 22?

1 x 22 = 22. 2 x 11 = 22. 11 x 2 = 22. 22 x 1 = 22.

## What do you multiply to get 24?

The factor pairs of 24 are: 1 x 24, 2 x 12, 3 x 8, and 4 x 6.

## What 3 numbers make 21?

6+7+8=21.

## How many ways can you add up to 21?

How many possible combinations of grades will reach a total score of 21? 880 combinations.

## What are the multiples of 20?

The multiples of 20 are 20, 40, 60, 80, 100, 120, 140 and so on. The multiples of 10 are 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 and so on.

## Is 20 a prime number?

No, 20 is not a prime number. The number 20 is divisible by 1, 2, 4, 5, 10, 20. For a number to be classified as a prime number, it should have exactly two factors. Since 20 has more than two factors, i.e. 1, 2, 4, 5, 10, 20, it is not a prime number.

## What times what will give you 18?

Answer and Explanation: 1 * 18 = 18. 2 * 9 = 18 and. 2 * 6 = 18.

## What can equal 23?

The factors of 23 are 1 and 23. Since 23 is a prime number, therefore, it has only two factors. Factor pairs of the number 23 are the natural numbers but not a fraction or decimal number.

## What numbers make up 22?

Hence, the factors of 22 are 1, 2, 11, and 22.

## What times what will give you 88?

1 x 88 = 88. 2 x 44 = 88. 4 x 22 = 88. 8 x 11 = 88.

## What equals 64 multiplied?

1 x 64 = 64. 2 x 32 = 64. 4 x 16 = 64. 8 x 8 = 64.

## What are the factors of 20 in pairs?

The positive pair factors of 20 are (1, 20), (2, 10) and (4, 5).

## What multiplied equals 42?

In this case 2, 3, 6, and 7 are all numbers you can multiply to get 42. So, they are all factors of 42.

## How do you make 21?

1 x 21 = 21. 3 x 7 = 21.

## How do you get 21?

If a player’s first two cards are an ace and a “ten-card” (a picture card or 10), giving a count of 21 in two cards, this is a natural or “blackjack.” If any player has a natural and the dealer does not, the dealer immediately pays that player one and a half times the amount of their bet.

## What is the sum of 21?

Therefore the factors of 21 are 1, 3, 7 and 21. All that is left to do is to work out the sum of these numbers, that is to add them all up. 21+1 + 3 +7 = 32Therefore, the sum of the factors of 21 is 32.

## How many times can you make 21 with a deck of cards?

The reason it is 11 slots is because 11 cards is the maximum amount of cards that can be dealt and still add up to 21; more than 11 cards would have to add up to more than 21.

## How much do you add 21 to make it a prime number?

Since 21 is odd and the only possible sum of 2 numbers that can equal to an odd number is even+odd=odd, this means that one of the two numbers must be even. Since 2 is the only even prime number, it must be the case that 2+19=21 is the only sum of two primes equal to 21. , Just interested in math is all.

## What two numbers add up to 21 and subtract to 7?

The numbers are 14 and 7.

## Is 20 a multiple of 3 yes or no?

Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, … Multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, … Common multiples of 3 and 4: 12, 24, 36, ….

## How many factors does number 18 have?

Factors of 18 are the list of integers that can be evenly divided into 18. It has a total of 6 factors of which 18 is the biggest factor and the positive factors of 18 are 1, 2, 3, 6, 9, and 18.

## Is 20 a factor or multiple?

Table of Factors and Multiples Factors Multiples 1, 2, 3, 6, 9, 18 18 36 1, 19 19 38 1, 2, 4, 5, 10, 20 20 40 1, 3, 7, 21 21 42.

## What are the multiples of 3?

The first ten multiples of 3 are listed below: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30.

## What are the first 20prime numbers?

What are the prime numbers? There are 8 prime numbers under 20: 2, 3, 5, 7, 11, 13, 17 and 19. The first 10 prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29.

## What numbers can divide 40?

Therefore factors of 40 are all the integers that 40 can be divided into which are 1, 2, 4, 8, 10, 20, 40.

## What can equal 19?

19 is a prime number. The number 19 has only two factors, the number itself and 1. Hence, the factors of 19 are 1 and 19.

## What can equal 48?

The factor pairs of the number 48 are: 1 x 48, 2 x 24, 3 x 16, 4 x 12, and 6 x 8. When you multiply each of these factor pairs together, you get 48.

## What can make 27?

1 x 27 = 27. 3 x 9 = 27. 9 x 3 = 27. 27 x 1 = 27.

## How many ways can you multiply to get 24?

Pair Factors of 24 1 × 24 = 24. 2 × 12 = 24. 3 × 8 = 24. 4 × 6 = 24.

## What are the first five multiples of 10?

Multiples of 10 are numbers like 10, 20, 30, 40, 50, 60, and so on.

## What number times what number equals 69?

1 × 69 = 69. 3 × 23 = 69.