When we list them out like this it’s easy to see that the numbers which 112 is divisible by are 1, 2, 4, 7, 8, 14, 16, 28, 56, and 112.

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## What is the divisibility Rule 12?

Divisibility Rule of 12 If the number is divisible by both 3 and 4, then the number is divisible by 12 exactly.

## Which of the following is not divisible by 8?

Consider the following numbers which are not divisible by 8, using the rules of divisibility by 8: 1423, 1988, 2018, 2807, 3732. In 1423 the last three digits are 423, which is not divisible by 8. Hence, 1423 is also not divisible by 8.

## How can the expression 112 √ 112 be correctly rewritten?

Once again, the square root of 16 is equal to four. Therefore, root of 112 can be rewritten as four root seven.

## How do you simplify 112?

Rewrite 112 as 42⋅7 4 2 ⋅ 7 . Factor 16 16 out of 112 112 . Rewrite 16 16 as 42 4 2 . Pull terms out from under the radical.

## How do you find the factors of a number?

We can find all the factors of any counting number by systematically dividing the number by each counting number, starting with 1 . If the quotient is also a counting number, then the divisor and the quotient are factors of the number.

## What number is 220 divisible by?

When we list them out like this it’s easy to see that the numbers which 220 is divisible by are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, and 220.

## How is a number divisible by 4?

A number is divisible by 4 if its last two digits are divisible by 4. For example, 780, 52, and 80,744 are divisible by 4, but 7,850 is not divisible by 4. To check whether a number is divisible by 4, just divide the last two digits of the number by 4.

## How do you know if a number is divisible by 10?

A number is divisible by 10 if the last digit of the number is 0. The numbers 20, 40, 50, 170, and 990 are all divisible by 10 because their last digit is zero, 0. On the other hand, 21, 34, 127, and 468 are not divisible by 10 since they don’t end with zero.

## What numbers can 30 be divided by?

What are the Factors of 30? The factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30 and its negative factors are -1, -2, -3, -5, -6, -10, -15, -30.

## Which number is divided by 9?

Consider the following numbers which are divisible by 9, using the test of divisibility by 9: 99, 198, 171, 9990, 3411. Sum of the digits of 99 = 9 + 9 = 18, which is divisible by 9.

## Is there a divisibility rule for 13?

Divisibility of a number by 13 Rule 4 Rule: Multiply the last digit, i.e. unit digit by 9 of a number N and subtract it from the rest of the number. If the outcome is divisible by 13 then the number N is divisible by 13. Example: Check whether the number 858 is divisible by 13.

## Why is there no divisibility rule for 7?

The divisibility rule of 7 states that for a number to be divisible by 7, the last digit of the given number should be multiplied by 2 and then subtracted with the rest of the number leaving the last digit. If the difference is 0 or a multiple of 7, then it is divisible by 7.

## How do you find the cube root of 21952?

Answer: 2×2×2= 8 which is less than 21 but 3×3×3=27 which is largest from 21 hence tens digit is 2. cube root 21952= 28.

## How do you find the cube root of 12?

The cube root of 12 is the number which when multiplied by itself three times gives the product as 12. Since 12 can be expressed as 2 × 2 × 3. Therefore, the cube root of 12 = ∛(2 × 2 × 3) = 2.2894.

## Which numbers are the factors?

Factors are always whole numbers or integers and never decimals or fractions. All even numbers will have number 2 as their factor. All numbers that end with 5 will have 5 as their factor. All numbers greater than 0 and ending with a 0 will have 2, 5, and 10 as their factors.

## What is the factor of 4 and 5?

The factors of 4 and 5 are 1, 2, 4 and 1, 5 respectively. There are 3 commonly used methods to find the GCF of 4 and 5 – prime factorization, Euclidean algorithm, and long division.

## What is the factor of 7?

The factors of 7 are 1 and 7. As the number 7 is a prime number, the factors of 7 are one and the number itself.

## What are the factors of 9 and 4?

The factors of 4 and 9 are 1, 2, 4 and 1, 3, 9 respectively. There are 3 commonly used methods to find the GCF of 4 and 9 – long division, Euclidean algorithm, and prime factorization.

## How do I turn fractions to decimals?

The easiest way to convert a fraction to a decimal is to divide the numerator (the top of the fraction) by the denominator (the bottom of the fraction) by using a calculator. The resulting answer will be the value of the fraction expressed as a decimal number.

## How do you get rid of a root in the denominator?

When we have a fraction with a root in the denominator, like 1/√2, it’s often desirable to manipulate it so the denominator doesn’t have roots. To do that, we can multiply both the numerator and the denominator by the same root, that will get rid of the root in the denominator.

## What is the divisible of 319?

When we list them out like this it’s easy to see that the numbers which 319 is divisible by are 1, 11, 29, and 319.