HCF by Prime Factorization

H.C.F.

 

Q. Find the Highest common factors of the following numbers by PRIME FACTORIZATION.

                                 

1.   18,14

 

 

 

 

 

2.   24, 42

 

 

 

 

 

3.   26,52

 

 

 

 

 

4.   50,75

 

 

 

 

 

 

 

 

 

5.   45,20

 

 

 

 

6.   12,24

 

 

 

 

 

7.   14,18

 

 

 

 

 

8.   6,16

 

 

 

 

 

9.   42,46

 

 

10.80,20

 

 

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