Sagot :
Answer:
168
Step-by-step explanation:
Why is 168 the sum of all factors of 60, including 60? The factors of the number 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60. If you add them up, you will get the total of 168.
Answer: 12
Explanation:
The prime factors of 60 are 2, 2, 3, 5.
[tex]60 = 2 \times 2 \times 3 \times 5[/tex]
So, the sum
[tex]2 + 2 + 3 + 5 = 12[/tex]
Therefore, your age is 12-year old.
Note: 1 is niether prime nor composite number.