The greatest common factor and the least common multiple of 10 and 9

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• 1. What is the greatest common factor of 34 and 17
• 2. Finding the least common multiple and the greatest common factor of 2 and 17
• 3. Find the greatest common factor and least common multiple of the following groups: 18 and 24 & nbsp; 15 and 20 & nbsp; 48 and 72 15 and 45 & nbsp; 7 and 8 & nbsp; 60 and 72
• 4. How to find the common multiple and common factor of 39 and 117 fast !1
• 5. What is the common factor of 8 and 24
• 6. What is the common factor of 20 and 15?
• 7. What is the common factor of 16 and 12
• 8. 12. The least common factor of 16 and 18
• 9. What is the greatest common factor of 10 and 15______ The least common multiple is______ The greatest common factor of 18 and 12 is______ The least common multiple is______ ．
• 10. The greatest common factor of 10 and 35
• 11. Two fifths of a number is more than nine tenths of six fifths. What's the number?
• 12. 831 × 36 and 4 / 5 × 63.2 × 831 (simple calculation) 1 / 4 x-0.9 = 2.5 × 3
• 13. Two thirds × () = one and two fifths × () 2.5 × () = 1 How to fill in
• 14. How do you calculate four out of fifteen plus one in twenty-five and multiply fifteen by twenty-five
• 15. 2. Calculation: 30 ° 15 ′× 3 + 27 ° 18 ′ 6 steps to solve the problem!
• 16. (1) (23) 0 + (− 1) 3 + (13) − 3 ^ ^ − 3 ^. (2) (- 27) - 15 × (- 9) 20 ^ (- 3) - 7
• 17. (7 / 11 + 8 / 15) - (7 / 11-7 / 15)
• 18. If the remainder of an angle is 4 ° less than half of its complement, find the degree of its complement
• 19. The remainder angle of an angle is 40 ° less than half of its complement angle. Find the degree of the angle Lie equation
• 20. If the remainder of an angle is 40 ° less than half of the complement of the angle, then the angle is______ Degree