The prime factors of 30 are: 2 + 3 + 5 = 10
Add them up. The prime factors of 30 are 2, 3 and 5. You can handle the rest.
532
36
30 has three prime factors. The prime factors are 2,3,5.
26
26
The sum of the positive whole-number factors of 30 is 72.
Prime factors of 16 are: 24 Prime factors of 30 are: 2, 3 and 5 Prime factors of 84 are: 22, 3 and 7 LCM = 24*3*5*7 = 1680
The prime factors of 30 are: 2, 3, and 5.
The factors of 30 that are not prime numbers are 6, 10 and 30.
21 and 30 if you're only counting distinct factors. Add 25 and 32 if you're not.
35 is a composite number between 30 and 40 whose primev factors (5 and 7) have a sum of 12.