What two numbers add to and multiply to 10?

Delpha Wand asked, updated on August 17th, 2021; Topic: multiply
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NumberRepeating Cycle of Sum of Digits of Multiples
8{8,7,6,5,4,3,2,1,9}
9{9,9,9,9,9,9,9,9,9}
10{1,2,3,4,5,6,7,8,9}
11{2,4,6,8,1,3,5,7,9}

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On top of this, what numbers add to and multiply to 9?

There are an infinite number of pairs of numbers which, when multiplied together, give 9. Some of them are: (1,9), (3,3); (2, 4.5), (1.5, 6), (-1, -9).

Additionally, what two numbers add up to 42? Factor of 42 in pairs

  • and 42 are a factor pair of 42 since 1 x 42= 42.
  • and 21 are a factor pair of 42 since 2 x 21= 42.
  • and 14 are a factor pair of 42 since 3 x 14= 42.

Then, what numbers multiply to 32 and add to 12?

4×8=32 4+8=12 ← these are the ones we want.

What can multiply to get 100?

100 = 22 + 24 + 26 + 28; that's the sum of 4 consecutive EVEN numbers. 16 + 18 + 20 + 22 + 24 = 100; that's the sum of 5 consecutive EVEN numbers. 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 = 100; that's the sum of the first 10 ODD numbers.

10 Related Questions Answered

What two numbers make 18?

Factors of 18: Testing the integer values 1 through 4 for division into 18 with a 0 remainder we get these factor pairs: (1 and 18), (2 and 9), (3 and 6). The factors of 18 are 1, 2, 3, 6, 9, 18.

What are multiples 9?

The first ten multiples of 9 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90. For the tens places, note that the number 9 can be thought of as 0 tens and 9 ones so the tens place has a 0. The tens place of 18 is 1.

What can you times to get 42?

42 = 1 x 42, 2 x 21, 3 x 14, or 6 x 7. Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42.

What 3 numbers add up to 42?

1 Answer. Alan P. and the three consecutive integers are 13, 14, and 15.

What multiplication makes 36?

36 = 1 x 36, 2 x 18, 3 x 12, 4 x 9, or 6 x 6.

What factors of 32 add up to?

32 and Hooked on Factoring 32 = 1 x 32, 2 x 16, or 4 x 8. Factors of 32: 1, 2, 4, 8, 16, 32. Prime factorization: 32 = 2 x 2 x 2 x 2 x 2, which can also be written 32 = 2⁵. When 32 is a clue in the FIND THE FACTORS puzzles, always use 4 and 8 as the factors.

What can I multiply to get 16?

16 = 1 x 16, 2 x 8, or 4 x 4. Factors of 16: 1, 2, 4, 8, 16.

What can go into 48?

Factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48. Prime factorization: 48 = 2 x 2 x 2 x 2 x 3, which can also be written 48 = 2⁴ x 3.

What is the trick to the 9 multiplication?

Count the number of fingers to the right of the folded finger (3). Remember: Whatever number you want to multiply by nine, that's the finger you fold down.

How does the 1089 trick work?

1089 is widely used in magic tricks because it can be "produced" from any two three-digit numbers. ... Take any three-digit number where the first and last digits differ by 1 or more. Reverse the digits, and subtract the smaller from the larger one. Add to this result the number produced by reversing its digits.