Factor Tree

Q.

What are the prime factors of $225$?

Q. Compare the number of prime factors of $72$ and $64$ using factor tree.

1. $72$ has more prime factors then $64$
2. $64$ has more prime factor then $72$
3. Both have same number of prime factors

Q.

What are the prime factors of $57$?

Q. How many prime factors do $210$ has?
Evaluate using factor tree.

Q. Choose the correct prime factorization of $86.$ Evaluate using factor tree.

1. $2\times 2\times 3\times 7$
2. $2\times 3\times 3\times 7$
3. $2\times 3\times 7\times 7$
4. $2^2\times 3\times 7$

Q. To find the prime factors of a given number, we have to divide the given number by possible prime number.

1. largest
2. smallest
3. 1

Q. Generate the factor tree of $399.$

1. 
2. 
3.