factors - class 1-2-3 / Knowledge Hub

Problem type -1

1- Find all the factors of 21.

2- Find all the factors of 15.

3- Find all the factors of 30.

4- Find all the factors of 40.

5- Find all the factors of 56.

6- Find all the factors of 65.

7- Find all the factors of 70.

8- Find all the factors of 45.

9- Find all the factors of 78.

10- Find all the factors of 92.

Problem type -2

1- Write all the factors of 108.

2- Write all the factors of 144.

3- Write all the factors of 225.

4- Write all the factors of 324.

4- Write all the factors of 625.

5- Write all the factors of 900.

Problem type -3

1- Write all the common factors of 8 and 20.

2- Write all the common factors of 36 and 40.

3- Write all the common factors of 25 and 30.

4- Write all the common factors of 24 and 25.

4- Write all the common factors of 9 and 10.

5- Write all the common factors of 48 and 50.

 

Problem type-4

1- Find the HCF 8 and 10 using factor method.

2- Find the HCF 12 and 15 using factor method.

3- Find the HCF 9, 15 and 45 using factor method.

4- Find the HCF 28 and 42 using factor method.

5- Find the HCF 18 and 27 using factor method.

6- Find the HCF 25, 30 and 40 using factor method.

7- Find the HCF 90 and 45 using factor method.

8- Find the HCF 28, 49 and 77 using factor method.

9- Find the HCF 24 and 48 using factor method.

10- Find the HCF 38 and 57 using factor method.

Problem type -5

1- Find the HCF of 18 and 20 using factor method.

2- Find the HCF of 32 and 36 using factor method. 

3- Find the HCF of 40, 48 and 52 using factor method. 

4- Find the HCF of 60, 72 and 96 using factor method. 

5- Find the HCF of 42, 70 and 84 using factor method.