## my teacher gave a math riddle i have exactly 3 factors the number before and after me is divisible by 2 (not prime)

Question

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## Answers ( No )

The factors of 100 = 1, 2, 4, 5, 10, 20, 25, 50, 100

1 has only 1 factor (1 itself)

2,5 is prime and has 2 factors each

10 has 4 factors (1,2,5,10)

20 has 6 factors (1,2,4,5,10,20)

25 has 3 factors (1,5,25)

50 has 6 factors (1,2,5,10,25,50)

The answer is 25