Printable primary math worksheet for math grades 1 to 6 based on ... - Free Printable

To solve the problem, we need to identify and color the factors of the given numbers in each section. Let's break it down step by step.

Step 1: Factors of 10, 15, and 25

#### Factors of 10:
The factors of 10 are the numbers that divide 10 evenly. They are:
\[ 1, 2, 5, 10 \]

#### Factors of 15:
The factors of 15 are the numbers that divide 15 evenly. They are:
\[ 1, 3, 5, 15 \]

#### Factors of 25:
The factors of 25 are the numbers that divide 25 evenly. They are:
\[ 1, 5, 25 \]

#### Numbers to Color:
From the grid, the numbers that are factors of 10, 15, or 25 are:
\[ 2, 4, 5, 10, 15, 20, 25 \]

Step 2: Factors of 12, 14, and 16

#### Factors of 12:
The factors of 12 are the numbers that divide 12 evenly. They are:
\[ 1, 2, 3, 4, 6, 12 \]

#### Factors of 14:
The factors of 14 are the numbers that divide 14 evenly. They are:
\[ 1, 2, 7, 14 \]

#### Factors of 16:
The factors of 16 are the numbers that divide 16 evenly. They are:
\[ 1, 2, 4, 8, 16 \]

#### Numbers to Color:
From the grid, the numbers that are factors of 12, 14, or 16 are:
\[ 2, 3, 4, 6, 7, 8, 12, 13, 16 \]

Step 3: Factors of 20, 30, and 40

#### Factors of 20:
The factors of 20 are the numbers that divide 20 evenly. They are:
\[ 1, 2, 4, 5, 10, 20 \]

#### Factors of 30:
The factors of 30 are the numbers that divide 30 evenly. They are:
\[ 1, 2, 3, 5, 6, 10, 15, 30 \]

#### Factors of 40:
The factors of 40 are the numbers that divide 40 evenly. They are:
\[ 1, 2, 4, 5, 8, 10, 20, 40 \]

#### Numbers to Color:
From the grid, the numbers that are factors of 20, 30, or 40 are:
\[ 2, 4, 5, 6, 10, 12, 15, 20, 22, 40 \]

Final Answer:

- Factors of 10, 15, and 25: \( \boxed{2, 4, 5, 10, 15, 20, 25} \)
- Factors of 12, 14, and 16: \( \boxed{2, 3, 4, 6, 7, 8, 12, 13, 16} \)
- Factors of 20, 30, and 40: \( \boxed{2, 4, 5, 6, 10, 12, 15, 20, 22, 40} \)

These are the numbers you should color in the respective sections of the worksheet.