- What are the first multiples of 9?
- What is the rule of 9 in math?
- Does the number 9 have four factors?
- How many factors does 50 have?
- What is an odd multiple of 50?
- What are multiples of 50?
- What is the 9 divisibility rule?
- Do all multiples of 9 add up to 9?
- What is the largest multiple of 50 you can make?
- What are 5 multiples of 9?
- Why number 9 is magic?
- What is the common factor of 9?
- What are the 5 multiples of 8?
- What is 9 a multiple of?
- What are the factors of the number 9?
- Which number has more than 4 factors?
- What are the first 10 multiples of 10?
- What is the divisibility rule of 8?

## What are the first multiples of 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.

Going through the list of multiples of 9, the tens digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9..

## What is the rule of 9 in math?

The divisibility test that an integer is divisible by 9 iff the sum of its digits is divisible by 9. SEE ALSO: Casting Out Nines, Divisibility Tests.

## Does the number 9 have four factors?

Answer : 1,3,9, Related Links : Is 9 a rational number?

## How many factors does 50 have?

50 and Multiples 50 is a composite number. 50 = 1 x 50, 2 x 25, or 5 x 10. Factors of 50: 1, 2, 5, 10, 25, 50.

## What is an odd multiple of 50?

The answer is 950. Solution : The number has 3 digits so must be less than 1000. It is odd multiple of fifty and there are only 9 odd 3-digit multiple of 50 less than 1000 which are 150, 250, 350,450, 550, 650, 750, 850, 950.

## What are multiples of 50?

Multiples of 50 are easy to spot because they all end in 50 or 00. Look at the first few multiples of 50 and check that this is true. 50, 100, 150, 200, 250, 300, 350, 400, 450 … 200, 350, 450, 900, 1250, 2000 are multiples of 50.

## What is the 9 divisibility rule?

If the sum of the digits of a number is divisible by 9, then the number is divisible by 9. Some examples of numbers divisible by 9 are as follows. The number 51984 is divisible by 9 because the sum of its digits 5+1+9+8+4=27 is divisible by 9.

## Do all multiples of 9 add up to 9?

When 9 is added to a number whose units/ones value is not zero, one of the ones together with the nine add on to each other to make up one tens. … This does not however work with numbers whose ones value is 0. Now, one of the multiples of 9 is 9 itself. The sum of the digits in the number 9 is obviously 9.

## What is the largest multiple of 50 you can make?

Answer : 50,100,150,200,250,300,350,400,450,500,550,600,650,700,750,800,850,900,950,1000,1050,1100,1150,1200,1250,1300,1350,1400,1450,1500,1550,1600,1650,1700,1750,1800,1850,1900,1950,2000,2050,2100,2150,2200,2250,2300,2350,2400,2450, Related Links : What are the factors of 50? Is 50 a perfect square?

## What are 5 multiples of 9?

The multiples of 9 are obtained by multiplying 9 with the natural numbers 1, 2, 3, 4, 5 … So, the first five multiples of 9 are 9, 18, 27, 36 and 45.

## Why number 9 is magic?

Nine is a Motzkin number. … In base 10, a positive number is divisible by 9 if and only if its digital root is 9. That is, if any natural number is multiplied by 9, and the digits of the answer are repeatedly added until it is just one digit, the sum will be nine: 2 × 9 = 18 (1 + 8 = 9)

## What is the common factor of 9?

What are the common factors of 9 and 20? The factors of 9 are 1, 3, and 9. The factors of 20 are 1, 2, 4, 5, and 20. The only common factor of 9 and 20 is 1.

## What are the 5 multiples of 8?

Answer. five multiples of 8 are 16,24,32,40,48 ……

## What is 9 a multiple of?

How to list multiples of a number?Multiples of 11, 2, 3, 4, 5, 6, 7, 8, 9, 10, …Multiples of 99, 18, 27, 36, 45, 54, 63, 72, 81, 90, …Multiples of 1010, 20, 30, 40, 50, 60, 70, 80, 90, 100, …Multiples of 1111, 22, 33, 44, 55, 66, 77, 88, 99, 110, …Multiples of 1212, 24, 36, 48, 60, 72, 84, 96, 108, 120, …10 more rows

## What are the factors of the number 9?

Table of Factors and MultiplesFactorsMultiples1, 3, 99361, 2, 5, 1010401, 1111441, 2, 3, 4, 6, 12124841 more rows

## Which number has more than 4 factors?

NumberComposite, Prime, or Neither?Explanation3Prime3 has only the factors 3 and 1.4Composite4 has more than two factors: 1, 2, and 4, so it is composite.5, 7,11,13PrimeEach number has only two factors: 1 and itself.6, 8, 9,10, 50, 63CompositeEach number has more than two factors.2 more rows

## What are the first 10 multiples of 10?

Answer : 10,20,30,40,50,60,70,80,90,100,110,120,130,140,150,160,170,180,190,200,210,220,230,240,250,260,270,280,290,300,310,320,330,340,350,360,370,380,390,400,410,420,430,440,450,460,470,480,490, Related Links : What are the factors of 10?

## What is the divisibility rule of 8?

Divisibility rules for numbers 1–30DivisorDivisibility conditionExamples8If the hundreds digit is even, the number formed by the last two digits must be divisible by 8.624: 24.If the hundreds digit is odd, the number obtained by the last two digits plus 4 must be divisible by 8.352: 52 + 4 = 56.66 more rows