Let's find the Highest Common Factor (HCF) of 28 and 35. Step 1: List the factors of 28. Factors of 28 are: 1, 2, 4, 7, 14, 28. Step 2: List the factors of 35. Factors of 35 are: 1, 5, 7, 35. Step 3: Identify the common factors. The common factors of 28 and 35 are 1 and 7. Step 4: Determine the highest common factor. The highest number among the common factors is 7. The HCF of 28 and 35 is 7.

The HCF of 28 and 35

May 7, 2026Mathematics

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Step-by-step solution

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Let's find the Highest Common Factor (HCF) of 28 and 35.

List the factors of 28.
Factors of 28 are: 1, 2, 4, 7, 14, 28.
List the factors of 35.
Factors of 35 are: 1, 5, 7, 35.
Identify the common factors.
The common factors of 28 and 35 are 1 and 7.
Determine the highest common factor.
The highest number among the common factors is 7.

The HCF of 28 and 35 is 7.

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The HCF of 28 and 35

Step-by-step solution

List the factors of 28.

List the factors of 35.

Identify the common factors.

Determine the highest common factor.

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