Quick Answer: What 3 Numbers Add 21?

What 3 numbers make 22?

Answer is 10.

Also the other three numbers are 9, 8, and 5 which sum to 22.

If these last three numbers are equal to 22, then you must add 10 to these three numbers to reach 32, the number when divided by 4 is 8..

What is the digit sum of 21?

The digit sum of a number, say 152, is just the sum of the digits, 1+5+2=8. If the sum of the digits is greater than nine then the process is repeated. For example, the sum of the digits for 786 is 7+8+6=21 and the sum of the digits for 21 is 3 so the digit sum of 786 is 3.

What numbers are 16 divisible by?

Divisibility rules for numbers 1–30DivisorDivisibility condition16Add the last two digits to four times the rest. The result must be divisible by 16.The last four digits must be divisible by 16.17Subtract 5 times the last digit from the rest.Subtract the last two digits from two times the rest.63 more rows

What 5 numbers add up to 31?

1, 3, 9, AND 18 MAKE 31 IN TOTAL & YOU CAN MAKE EVERY NUMBER UPTO 31 USING THEM.

What 3 numbers add up to 12 37?

Brain Out What 3 numbers add up to 12 Level 37 3+3+6 = 12.

What 3 numbers add up to 21?

The numbers 4, 8 and 9 add up to 21. 4 + 8 = 12, 12 + 9 = 21.

What 3 numbers add up to 3?

When 7 is added to 3 the sum of digits is reduced to 1….NumberRepeating Cycle of Sum of Digits of Multiples3{3,6,9,3,6,9,3,6,9}4{4,8,3,7,2,6,1,5,9}5{5,1,6,2,7,3,8,4,9}6{6,3,9,6,3,9,6,3,9}8 more rows

What number is half of 21?

10.5Answer and Explanation: Half of 21 is 10.5.

What are the factors of 21?

The factors of a number 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 you divide to get 21?

42 divided by 2 is 21. Since 21 is not divisible by 2, we try dividing by 3, the next biggest prime number. We find that 21 divided by 3 equals 7, and 7 is a prime number.

What is a 20 digit number called?

This number is called ten quintillion.

What 3 numbers add up to 12 game?

Solution for level Brain Out What 3 numbers add up to 12 … answer: 3+3+6=12, just follow the walkthrough =)

What number is 23 divisible by?

The numbers that 23 is divisible by are 1 and 23 and 23. You may also be interested to know that all the numbers that 23 is divisible by are also known as the factors of 23. Not only that, but all the numbers that are divisible by 23 are the divisors of 23.

What can you multiply to get 24?

Answer and Explanation: The factor pairs of 24 are: 1 x 24, 2 x 12, 3 x 8, and 4 x 6. When you find the factors of a number, you are looking for numbers that can be…

What is the 9 trick in math?

What you have observed: The sum of the digits of the number added to 9 is always equal to the sum of the digits of the result. Take any four digit number and try the trick. Your friends are amazed when you magically transform your hands into a calculator and multiply on your fingers!

What 3 numbers add up to 20?

Answer: 1, 9, and 10 are the three numbers.

What two numbers add to 22?

The two of these that sum to 22 are 15 and 7.

What can be multiplied to get 22?

22 = 1 x 22 or 2 x 11. Factors of 22: 1, 2, 11, 22.