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Find the L.C.M of 2^2xx3^3xx5xx7^2,\ \ 2...

Find the L.C.M of `2^2xx3^3xx5xx7^2,\ \ 2^3xx3^2xx5^2xx7^4,\ \ 2xx3xx5^3xx7xx11` .

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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

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

Find the HCF of 2 xx 3^3 xx 5^2 xx 7^2 and 3 xx 5^2 xx 7 xx 11^2

Find the LCM of 2 xx 3 xx 5 xx 7 and 3 xx 5 xx 7 xx 11

Find the LCM of 2 xx 3 xx 5 xx 7 and 3 xx 5 xx 7 xx 11

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) .

Find the LCM of (2^5 xx 3 xx 5^2 xx 7) (2^4 xx 3^3 xx 5 xx 7^2 xx 11) and (2 xx 3^5xx 5^4)

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

Find the HCF of 2 xx 3 ^(3) xx 5 ^(2) xx 7 ^(2) and 3 xx 5 ^(2) xx 7 xx 11 ^(2).

RS AGGARWAL-HCF AND LCM OF NUMBERS-All Questions
  1. Find the H.C.F. of 513, 1134 and 1215.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  19. Find the greatest number of five digits which is divisible by 15, 2...

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  20. Find the smallest number of five digits exactly divisible by 16, 24...

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