Question

Help,very easy question but i can't understand
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Answer 1

10

Explanation:

10 is the greatest common factor that you can divide into both 40 and 50.

Answer 2

10

Explanation:

Try and find the prime factorization of 40 and 50.

40=2*2*2*5

50=2*5*5

Multiply the prime factors that are common to both numbers.

2*5=10