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Find HCF of the following numbers by pri...

Find HCF of the following numbers by prime factorisdation: 30,42

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SWAN PUBLICATION-PLAYING WITH NUMBERS-EXERCISE 3.4
  1. Find HCF of the following numbers by prime factorisdation: 30,42

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  2. Find HCF of the following numbers by prime factorisdation: 135, 225

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  3. Find HCF of the following numbers by prime factorisdation: 180,192

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  4. Find HCF of the following numbers by prime factorisdation: 49, 91, 175

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  5. Find HCF of the following numbers by prime factorisdation: 144, 252, 6...

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  6. Find HCF of the following numbers using division method: 170,238

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  7. Find HCF of the following numbers using division method: 54, 144

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  8. Find HCF of the following numbers using division method: 72, 88

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  9. Find HCF of the following numbers using division method: 96,240,336

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  10. Find HCF of the following numbers using division method: 170,238

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  11. Find: HCF of two distinct prime numbers.

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  12. What is the H.C.F of two consecutive even numbers?

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  13. What is the H.C.F of two consecutive numbers?

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  14. What is the H.C.F of two consecutive odd numbers?

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  15. Find the greatest number which divides 245 and 1029 leaving a remainde...

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  16. Find the greatest number that can divide 782 and 460 leaving remainder...

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  17. Find the greatest number that can divide 782 and 460 leaving remainder...

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  18. Two different containers contain 529 litres and 667 lites of milk resp...

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  19. There are 136 apples, 170 mangoes and 255 oranges. These are to be pa...

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  20. Three pieces of timber 54m, 36m and 24 m log have to be divided into p...

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