Factors.

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Presentation transcript:

Factors

Factor- a number that is multiplied by another. 2 × 6 = 12 factor factor 2 and 6 are both factors of 12.

Factor- a number that divides evenly into another 6 factor ) 2 12 factor 2 and 6 are both factors of 12.

Step 1: Draw a “T-Chart” with the number on top. Step 2: List multiplication facts, beginning with 1. Step 3: Continue listing multiplication facts until all math facts are listed. Step 4: These are all the factors of 12. Factor "T-Chart" You can make a factor “T-Chart” to find all of the factors of a number. 12 1 1 × 12 12 2 2 × 6 6 3 3 × 4 4 , , , , ,

Step 1: Draw a “T-Chart” with the number on top. Step 2: List multiplication facts, beginning with 1. Step 3: Continue listing multiplication facts until all math facts are listed. Step 4: These are all the factors of 12. Factor "T-Chart" You can make a factor “T-Chart” to find all of the factors of a number. 9 1 1 × 9 9 3 3 × 3 3 , ,

Step 1: Draw a “T-Chart” with the number on top. Step 2: List multiplication facts, beginning with 1. Step 3: Continue listing multiplication facts until all math facts are listed. Step 4: These are all the factors of 24. Factor "T-Chart" You can make a factor “T-Chart” to find all of the factors of a number. 24 1 × 24 1 24 2 × 12 2 12 3 × 8 3 8 4 4 × 6 6 , , , , , , ,

Find the factors of the following numbers using “T-Charts”. Your Turn! Find the factors of the following numbers using “T-Charts”. 16 15 10 20 1 × 16 1 × 15 1 × 10 1 × 20 2 × 8 3 × 5 2 × 5 2 × 10 4 × 4 4 × 5 18 25 14 28 1 × 18 1 × 25 1 × 14 1 × 28 2 × 9 5 × 5 2 × 7 2 × 14 3 × 6 4 × 7

Find the factors of the following numbers using “T-Charts”. Your Turn! Find the factors of the following numbers using “T-Charts”. 30 24 36 40 1 × 30 1 × 24 1 × 36 1 × 40 2 × 15 2 × 12 2 × 18 2 × 20 3 × 10 3 × 8 3 × 12 4 × 10 5 × 6 4 × 6 4 × 9 5 × 8 6 × 6