Factors

What should be present in highlighted cell.

What should be present in Yellow and Blue cell.

Find the factor of highlighted numbers?

Find the factor of highlighted numbers?

Find all the factor of $48$ by using Multiplication table.

Which number should be come in place of "$a$" 

$45=5\times a$

By using below table find the missing number .

$12=4\times$_____

Product of two number is $72$ if one number is $9$ then find second number by using below multiplication table.

If in below diagram possible number of factor of $20$ are $4$ then write all the possible factors of $15$ from given table.

We have some number $4,6,12,18,24,16,20,24,30,36,40,42,48,52,54$ and we have to put these numbers in A,B, an C of below diagram.

Look at the factor tree of $18$ given below. Find the missing number in factor tree of $50$.

If in below diagram possible number of factor of $20$ are $4$ then find how many number of factors possible for $10$ in below diagram.

Look at the factor tree of $18$ which is given below. Make another tree for $28$.

What are the common factors of $15 \text{and} 45$?

What are five factors of the number $16$?

When the machine makes four donuts a minute: $\overline{)\mathrm{16}} \overline{)24} 30 \overline{)36} 50 \overline{)52} 90 \overline{)96}$

When the machine makes three donuts in a minute: $16 \overline{)24} \overline{)30} \overline{)36} 50 52 \overline{)90} \overline{)96}$

Which of the numbers of donuts can be made from both the faster and slower speeds?

A prime number has two factors: $1$ and the number itself. $37$ is a prime number because it can be divided only by $1$ and $37$ .

Use the divisibility tester to help you circle the only other prime number on this part of a $100$ chart.

Find the common factors.

Find the common factors.

Find the common factors.