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The L.C.M. of 2^3xx3^2xx5xx11 ,\ \ 2^...

The L.C.M. of `2^3xx3^2xx5xx11 ,\ \ 2^4xx3^4xx5^2xx7` and `2^5xx3^3xx5^3xx7^2xx11` is `2^3xx3^2xx5` (b) `2^5xx3^4xx5^3` (c) `2^3xx3^2xx5xx7xx11` (d) `2^5xx3^4xx5^3xx7^2xx11`

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The H.C.F.of 2^(2)xx3^(3)xx5^(5),backslash2^(3)xx3^(2)xx5^(2)xx7 and 2^(4)xx3^(4)xx5xx7^(2)xx11 is 2^(2)xx3^(2)xx5(b)2^(2)xx3^(2)xx5xx7xx11(c)2^(4)xx3^(4)xx5^(5) (d) 2^(4)xx3^(4)xx5^(5)xx7xx11

The H.C.F. of 2^4xx3^2xx5^3xx7, 2^3xx3^3xx5^2xx7^2 and 3xx5xx7xx11 is (a) 105 (b) 1155 (c) 2310 (d) 27720

HCF of (2^(3)xx 3xx 5) , (2^(2) xx 3^(3) xx5^(2)) and (2^(4) xx3xx 5^(3) xx7) is

The unit place digit of H.C.F. of 2^(2)xx3^(2)xx5^(3)xx7,2^(3)xx3^(3)xx5^(2)xx7^(2) and 3xx5xx7xx11 is

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Find the LCM of (2^3 xx 3 xx 5^2 xx 7) , (2^4 xx 3^2 xx 5 xx 72 xx 1) and (2 xx 3^3 xx 5^4) .

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RS AGGARWAL-HCF AND LCM OF NUMBERS-All Questions
  1. The H.C.F. of 2923 and 3239 is (a) 37       (b) 47       (c) 73    ...

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  2. The H.C.F. of 3556 and 3444 is (a) 23         (b) 25        (c) 26 ...

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  3. The L.C.M. of 2^3xx3^2xx5xx11 ,\ \ 2^4xx3^4xx5^2xx7 and 2^5xx3^3xx5...

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  4. Find the lowest common multiple of 24, 36 and 40. (a) 120    (b)...

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  5. The L.C.M. of 22, 54, 108, 135 and 198 is (a) 330     (b) 1980  ...

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  6. The L.C.M. of 148 and 185 is (a) 680      (b) 740    (c) 2960   ...

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  7. The H.C.F. of a/b , c/d , e/f is equal to (a) (LCM of \ a ,\ c ,\ e)/(...

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  8. The HCF of 2/3, 8/9, 64/81 and 10/27 is...

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  9. The H.C.F. of 9/(10),(12)/(25),(18)/(35) and (21)/(40) is 3/5 (b) (...

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  10. The L.C.M. of 1/3,5/6,2/9,4/(27) is 1/(54) (b) (10)/(27) (c) (20)/3...

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  11. The L.C.M. of 2/3,3/5,4/7,9/(13) is (a) 36 (b) 1/(36) (c) 1/(1365) ...

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  12. The L.C.M. of 3/4,6/7,9/8 is (a) 3 (b) 6 (c) 9 (d) 18

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  13. The H.C.F. of 1.75, 5.6 and 7 is (a) 0.07       (b) 0.7       (c...

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  14. The G.C.D. of 1.08, 0.36 and 0.9 is (a) 0.03     (b) 0.9      (c...

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  15. The H.C.F. of 0.54, 1.8 and 7.2 is (a) 1.8       (b) 0.18       ...

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  16. The L.C.M. of 3, 2.7 and 0.09 is (a) 2.7       (b) 0.27       (c...

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  17. If A ,\ B and C are three numbers, such that the L.C.M. of A and B ...

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  18. H.C.F. of 3240, 3600 and a third number is 36 and their L.C.M. is 2^4x...

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  19. Three numbers are in the ratio 1 : 2 : 3 and their H.C.F. is 12....

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  20. The ratio of two numbers is 3:4 and their HCF is 4. Their LCM is 12...

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