Grade 6 Factoring Worksheets: GCF & LCM
These math worksheets cover factoring to prime numbers as well as finding the greatest common factor (GCF) or least common multiple (LCM) of two numbers.
Prime Factors |
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| Prime factors (#'s < 100) | 32: 2x2x2x2x2 |
| Prime factors (#'s < 500) | 214: 2 x 107 |
Greatest common factors |
|
| Find the GCF of 2 numbers | GCF of 21, 35 is 7 |
| Find the GCF of 2 numbers (<100) | GCF of 12, 100 is 4 |
| Find the GCF of 3 numbers | GCF of 6, 21, 84 is 3 |
Least common multiples |
|
| Find the LCM of 2 numbers | LCM of 3, 4 is 12 |
| Find the LCM of 2 numbers (<50) | LCM of 4, 34 is 68 |
| Find the LCM of 3 numbers | LCM of 4, 7, 14 is 28 |
Sample Grade 6 Factoring Worksheet
