Lesson: Challenging Arithmetic - 07t01

All Prime Factors of a Number

Build a list of factor pairs to determine all of the factors of a number.
Build a factor tree to determine the prime factors of a number.

Video - All factors of a Number

To determine all of the factors, list out the factor pairs (with the aid of the rules of divisibility):

1 × 444
2 × 222
3 × 148
4 × 111
6 × 74
12 × 37
for total of 12 factors. (6 = 2 × 3, 12 = 2 × 3 × 2 × 2

Countinue

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Lesson: Challenging Arithmetic - 07t01

All Prime Factors of a Number

Video - All factors of a Number

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Lesson: Challenging Arithmetic - 07t01

All Prime Factors of a Number

Video - All factors of a Number

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