## What must be added to 581173 to make it exactly divisible by 11

Hence the given number 581173 is not divisible by 11.

In order to make it divisible by 11 add 1.

Which is divisible by 11.

Hence, 1 must be added to 581173 to make it exactly divisible by 11..

## What are the 11 factors

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

## What is the least number divisible by 4 and 8

4 The answer is 4.

## How many three digit numbers are there which are divisible by 11

81Common difference = 11 . => 81 = n . So , number of 3 digit numbers divisible by 11 is 81 .

## What is the multiples of 11

The first 9 multiples of 11 are 11, 22, 33, 44, 55, 66, 77, 88, and 99.

## What least number must be added to 19 to make it exactly divisible by 3

2Hence 2 is the least number that must be added to 19 to make it exactly divisible by 3.

## How many two digit numbers are there which are divisible by 3

30An arithmetic progression (A.P) is a progression in which the difference between two consecutive terms is constant. ∴ Two digit numbers divisible by 3 = 30.

## What is the total number of 3 digit numbers with unit digit 7 and divisible by 11

Thus, the total no. of integers which end in 7 and divisible by 11 is 8.

## What is the divisibility rule of 7 and 11

Rule: Take the last digit and cross it out from the original number. Then double it. Subtract it from the “new” number which is the original number excluding the last digit. If the difference is divisible by 7, then the original number must also be divisible by 7.

## Is 1111111 is divisible by 11

Consider the number 1111111. Since this number (1) is not divisible by 11, 1111111 is also not divisible by 11.

## Which of the following number should be added to 11.138 to make it exactly divisible by 77

65.86277–11.138= 65.862 so if you add 65.862 to 11.138 you get 77 which is exactly divisible by 77!

## What is the smallest number that should be added to 2745 to to make it exactly divisible by 9

2+7+4+5+2 =20, which is not divisible by 9, so we need to add 7 with 20 to make it 27, which will be divisible by 9.

## Is there a divisibility rule for 7

Divisibility by 7. … To check if a number is evenly divisible by 7: Take the last digit of the number, double it Then subtract the result from the rest of the number If the resulting number is evenly divisible by 7, so is the original number.

## How can you test if a 3 digit number is divisible by 11

Take the alternating sum of the digits in the number, read from left to right. If that is divisible by 11, so is the original number. So, for instance, 2728 has alternating sum of digits 2 – 7 + 2 – 8 = -11. Since -11 is divisible by 11, so is 2728.

## What is the divisibility rule for 11

Divisibility rules for numbers 1–30DivisorDivisibility condition11If the number of digits is odd, subtract the first and last digit from the rest. The result must be divisible by 11.12It is divisible by 3 and by 4.Subtract the last digit from twice the rest. The result must be divisible by 12.64 more rows

## What are numbers divisible by 3

Rule: A number is divisible by 3 if the sum of its digits is divisible by 3. 375, for instance, is divisible by 3 since sum of its digits (3+7+5) is 15. And 15 is divisible by 3. 1+2=3 and 3 is divisible by 3.

## How do you prove divisibility by 7

Simple steps are needed to check if a number is divisible by 7. First, multiply the rightmost (unit) digit by 2, and then subtract the product from the remaining digits. If the difference is divisible by 7, then the number is divisible by 7.

## How many 3 digit numbers are there which are divisible by 7

128 threeHence, we can say that there are 128 three digit numbers that are divisible by 7. Therefore, the correct answer for this question is option (a).