To find the common factors of 30 and 20, we first list the factors of each number. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 20 are 1, 2, 4, 5, 10, and 20. The factors that are common to both numbers are 1, 2, 5, and 10.
1, 2, 5 and 10.
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
The composite factors of 60 are: 4, 6, 10, 12, 15, 20, 30, 60.
The even factors of 60 are: 2, 4, 6, 10, 12, 20, 30, 60.
draw a t chart the answer is for 20:1,2,4,5,10,20 for 30:1,2,3,5,6,10,15,30
1,2,5,10 hello
1, 2, 5 and 10.
1, 2, 5 and 10.
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
All of them.
The GCF is 10.
All of them. 1,2,5 and 10.
26
26
1, 2, 5 and 10.
3, 4, 6, 12, 15, 20, 30, 60.
The prime factors of 20 are 2 and 5. The prime factors of 30 are 2, 3 and 5.