my number is a factor of 20. It's a;sp a factor of 30 what is my number or numbers
make a factoer tree
what is 20 made up of
1x20
2x10
4x5
what is 30 made up of
1x30
2x15
3x10
5x6
now what number(s) is/are the same that is your anwser
2 is a factor of both 20 and 30..can you think of anymore? I think there are two more.
20
20
20
30
30
30
30
30 = 2 * 3 * 5
20 = 2 * 2 * 5
2 * 5 = 10
2 a factor of 15 number sentence
To find the number or numbers that are factors of both 20 and 30, we need to find the common factors of these two numbers.
First, let's find the factors of 20:
The factors of 20 are: 1, 2, 4, 5, 10, and 20.
Next, let's find the factors of 30:
The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, and 30.
From these two lists of factors, we can see that the common factors of 20 and 30 are 1, 2, 5, and 10.
Therefore, your number or numbers could be 1, 2, 5, or 10, as all of these numbers are factors of both 20 and 30.