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Find the H.C.F. of 2^3xx3^2xx5xx7^4,\...

Find the H.C.F. of `2^3xx3^2xx5xx7^4,\ \ 2^2xx3^5xx5^2xx7^3,` `2^3xx5^3xx7^2`

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RS AGGARWAL-HCF AND LCM OF NUMBERS-All Questions
  1. Find the H.C.F. of 2^3xx3^2xx5xx7^4,\ \ 2^2xx3^5xx5^2xx7^3, 2^3xx5^...

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  2. Find the HCF of: (a) 42, 63 and 140   (b) 108, 288 and 360

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  3. Find the H.C.F. of 513, 1134 and 1215.

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  4. Reduce (391)/(667) to lowest terms.

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  5. Find the L.C.M of 2^2xx3^3xx5xx7^2,\ \ 2^3xx3^2xx5^2xx7^4,\ \ 2xx3xx5...

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  6. Find the L.C.M. of 16, 24, 36 and 54.

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  7. Find the H.C.F. and L.C.M. of 2/3,8/9,(16)/(81) and (10)/(27) .

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  8. Find the H.C.F. and L.C.M. of 0.63, 1.05 and 2.1.

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  9. Two numbers are in the ratio of 15 : 11. If their H.C.F. is 13, ...

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  10. Two numbers are in the ratio of 3 : 4. Their L.C.M. is 84. Find ...

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  11. The H.C.F. of two numbers is 11 and their L.C.M. is 693. If one of ...

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  12. The sum of two numbers is 462 and their highest common factor is 22...

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  13. The sum and difference of the L.C.M. and H.C.F. of two numbers are ...

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  14. Find the greatest possible length which can be used to measure exac...

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  15. Find the greatest number which on dividing 1657 and 2037 leaves remain...

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  16. Find the largest number which divides 62, 132 and 237 to leave the ...

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  17. The H.C.F. of two numbers, each having three digits is 17 and their...

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  18. Find the least number which is exactly divisible by 32, 36, 45, 60 ...

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  19. Find the least number which when divided by 6, 7, 8, 9 and 12 leave...

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  20. Find the smallest number which when increased by 10 is completely d...

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