Prime Factorization by Factor Tree Method

Q. Find the value of x in the given factor tree.

1. 1
2. 2
3. 3
4. 5

Q.

Question 2 (a)

Here are two different factor trees for 60. Write the missing numbers.

Q. Find the value of x in the given factor tree.

1. 1
2. 2
3. 3
4. 5

Q. Which of the following node is not completely prime factorized?

1. 
2. 
3. 
4. 

Q. Which of the following number can never be present in the factor tree of 243?

1. 9
2. 27
3. 81
4. 69

Q. What is the missing number in the given factor tree?

1. 17
2. 21
3. 23
4. 19

Q. What is the missing number in the given factor tree?

1. 19
2. 21
3. 17
4. 23

Q.

Here is factor tree for $60$. Write the missing numbers.

Q.

Complete the factor tree.

1. a = 2,
   b = 5,
   c = 5,
   d = 3 or 2,
   e = 2 or 3
2. a = 3,
   b = 2,
   c = 2,
   d = 5 or 2,
   e = 2 or 5

3. a = 3,
   b = 2,
   c = 3,
   d = 2 or 5,
   e = 5 or 2

4. a = 2,
   b = 3,
   c = 3,
   d = 1or 10,
   e = 10 or 1