The sum of the positive whole-number factors of 30 is 72.
1,2,3,5,6,10,15,30
All numbers have factors. The whole number factors of a composite number are the integers that combine in a multiplication sentence to make that number. In the sentence 5 x 6 = 30, 5 and 6 are factors of 30.
Factors are prime numbers. The primes hidden in the number 30 are: 2,3, and 5.
720 has 30 factors.
1, 2, 3, 5, 6, 10, 15, 30
1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150
36
The factors of 20 are 1, 2, 4, 5, 10, and 20. The factors of 30n would depend on the value of n. If n is a whole number, then the factors would include all the factors of 30 multiplied by n.
30 and all multiples of 30 have 2, 3, and 5 among their factors.
Any composite number fits that description. The number 30 is a good one. Its factors are 1, 2, 3, 5, 6, 10, 15, and 30.
1, 30, 2, 15, 3, 10, 5, 6 A factor is a number which divides into 30