All of them.
All of them.
Factors for 30 are: 1, 2, 3, 5, 6, 10, 15, 30 Out of these which are also factors of 20 are: 1, 2, 5, 10
1, 2, 5, 10.
21 and 30, among others.
All of them. 1,2,5 and 10.
I think that these are the factors of 30: 1,2,3,5,6,10,15,30 The prime numbers that are also factors are: 2,3,5
By using the 30's and 50's common factors, which are 1, 2, 5, 10.
1, 2, 3 and 6
1, 2, 3, 6
1,2,5,10 hello
21 and 30 if you're only counting distinct factors. Add 25 and 32 if you're not.
There are ten ten thousands in 100,000, and three 100,000's in 300,000, and 10x3=30. There are 30 ten thousands in 300,000.