Factors and Factor Pairs for 4th Grade

This lesson covers factors and factor pairs for fourth-grade math. Use the examples and practice below to build confidence and skill.

DETAILED EXPLANATION

A factor of a number divides it evenly. Factor pairs are two numbers that multiply to give the number (e.g., 12: 1×12, 2×6, 3×4).

WORKED EXAMPLES WITH STEP BY STEP SOLUTIONS

Example 1

List all factor pairs of 18.

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Solutions:

Step 1: Apply the concept from the lesson above.

Step 2: Carry out the operation or reasoning.

Answer: 1×18, 2×9, 3×6. Pairs: (1,18), (2,9), (3,6).

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