You are now ready for the next activity Find the Greatest Common Factor (GCF) of the given pair of numbers using any of the following methods: listing, prime factorization, and continuous division. 1. 16 and 24 6. 10 and 50 2. 10 and 30 7. 25 and 75 3. 14 and 28 8. 12 and 48 4. 20 and 40 9. 18 and 72 5. 9 and 18 10. 50 and 100 If you are done answering the activity, please go to the Answer Key on page 20 and check if your answers are correct. Thank you for your honesty in answering and checking your work. Congratulations!




Additional Activities Let us try some more. Find the Greatest Common Factor (GCF) of the given pair of numbers using any of the following methods: listing, prime factorization, and continuous division. 1.8 and 16 4. 12 and 16 2.9 and 18 5. 14 and 35 3. 8 and 20​