Find the greatest common factor of each set of numbers

Number Theory 1. 30 and 10 2. 20 and 40 3. 48 and 68 4. 40 and 75 5. 16 and 32 6. 60 and 72 7. 85 and 10 8. 84 and 44 9. 50 and 70 10. 96 and 90 11. 34 and 69 12. 54, 33, and 60 13. 45, 36, and…

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