Question

find the HCF of the following using prime factorization method :-
1. 882 , 3150
2. 210 , 434
3. 746 , 1624
4. 81 , 174 , 96​

Answer 1

Answer:

1. 126

2. 14

3. 2

4. 3

Solution:

1. 882= 2, 3, 3, 7, 7

3150= 2, 3, 3, 7, 25

2×3×3×7= 126

2. 210= 2, 3,5 ,7

434= 2, 7, 31

2×7= 14

3. 746= 2, 373

1624= 2,2,2,7,29

2

4. 81= 3,3,3,3

174= 2, 3, 29

96= 2,2,2,2,2,3

3