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### Grade 5 - Mathematics5.7 Greatest Common Factors - GCF

 Method: List out the factors of numbers. Find out the common factors. The greatest of them is the GCF. Example: Find GCF of 14 and 12 Factors of 14 are 1, 2, 7, 14 Factors of 12 are 1, 2, 3, 4, 6, 12 Common factors are 1,2 GCF is 2 Answer: 2 Directions: Find the GCF of the following. Also write at least 5 examples of your own.
 Q 1: Find the GCF for 15 and 2031605 Q 2: Find the Greatest Common Factor for the numbers: 6,82345 Q 3: Find the GCF for 10 and 20202510 Q 4: Find the GCF for 12 and 15356012 Q 5: Find the Greatest Common Factor for the numbers: 12,186798 Q 6: Find the Greatest Common Factor for the numbers: 14,213476 Q 7: Find the Greatest Common Factor for the numbers: 12,153425 Q 8: Find the Greatest Common Factor for the numbers: 12,283456 Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!