Answer:
Question
What is the GCF of 32 and 40?
Answer
The GCF of 32 and 40 is 8.
Explanation
First,get the factors of the 2 numbers.
32 - 1 , 2 , 4 , 8 , 16 , 32
40 - 1 , 2 , 4 , 5 , 8 , 10 , 20 , 40
Then,get the similar factors of the 2 numbers.
32 - 1 , 2 , 4 , 8 , 16 , 32
40 - 1 , 2 , 4 , 5 , 8 , 10 , 20 , 40
Finally,get their greatest common factor which is 8.
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