Question

find the greatest common factor of 7,5and 21
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Answer 1

Answer:

7×1=7

Step-by-step explanation:

7×1=7

5×1=5

7×3=21

Answer 2

greatest common factor means Highest common factor

so

7= 7

5=5

21=3×7

so u have to write this only there is no HCF because in these one not any no. is matching ...

hope it helps

have a nice day