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Divide 18 21 27 26 51 33 3 62 71 7 45 41 72 11 into prime number and factor respectively
Prime numbers have only factor 1 and itself, prime numbers have 3 717 41 1118, prime numbers have 1, 2, 9, 3, 6, 1821, 1, 21, 3, 727, 1, 27, 3, 926, 1, 26, 2, 1351, 1, 51, 3, 1733, 1, 33, 11, 362, 1, 62, 2, 31, 45, 1, 45, 3, 15, 5, 9, 72, 1, 2, 16
RELATED INFORMATIONS
- 1. 1 2 3 4 5 12 13 18 20 37 42 51 60 69 83 Where are the multiples of 2,3,5 at the same time?
- 2. 1 2 3 4 5 12 13 18 20 37 42 51 60 69 83 which of these numbers are combined?
- 3. What are all the factors of 51? Write all the factors
- 4. What are the factors of 51
- 5. 5 × x = 3.75:4, and the formula with the largest ratio is ()
- 6. According to 7.5 times 2 = 3.75 times 4, the proportion with the largest ratio is ()?
- 7. The ratio of the two ratios is 3 / 2. The external terms of the formula are 1 / 4 and 1 / 9 respectively. The ratio is (): () = (): ()
- 8. The ratio of two ratios in a formula is equal to 4. The two external terms of the ratio are 8 and 9. What is the formula
- 9. The ratio of the two ratios is one and one-half, and the two external terms of their 9-scale formula are one fourth and one-fifth respectively. The formula is "if three" The ratio of the two ratios is one and one-half, and the two external terms of their 9-scale formula are one fourth and one-fifth, respectively? If two-thirds a equals one-quarter B, then a: B=
- 10. The ratios of the two ratios are 1:1 and 1:2, and the external terms of their formula are 1:4 and 1:9 respectively?
- 11. In 1,2,4,5,13,14,15,19,20, the odd number has (), the even number has (), the prime number has () and the composite number has (), which is both the composite number and the composite number Even numbers have ()
- 12. What are odd numbers 1, 5, 7, 52, 16, 120, 19, 35, 97, 11, 80? Which are odd, even, prime, composite?
- 13. In 1.5, 5, 0, 18, 19, 80, 51 and 2.4, integers have______ Prime numbers have______ The existence of both odd and composite numbers______ ；______ Yes______ The divisor of
- 14. In 1.5, 5, 0, 18, 19, 80, 51 and 2.4, integers have______ Prime numbers have______ The existence of both odd and composite numbers______ ；______ Yes______ The divisor of
- 15. 18 and 1 / 4 * (1-54 / 59) - 17 and 1 / 4 △ 11 and 4 / 5 Simple calculation
- 16. The simple calculation of 68 * 32 / 34 + 789 is 52 * 84 + 17 * 52 - 52 It is a simple calculation of 68 * 32 / 34 + 789 and 52 * 84 + 17 * 52 - 52
- 17. Simple calculation of 5.68 × 4 + 4.32 △ 0.25
- 18. Simple operation: 15.32 * 4 + 4.68/0.25
- 19. 5×｛（68.41-32.17）÷0.4｝
- 20. Simple calculation of 9.9 * 9.9 + 0.9