Recent questions tagged hcf and lcm of numbers

+1 vote

1 answer

Find the greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm and 12 m 95 cm.

asked Mar 8, 2019 in Class 10 by kratos

+2 votes

1 answer

TheH.C.F. of two numbers is 11 and their L.C.M. is 693. If one of the numbers is 77,find the other.

asked Feb 10, 2019 in Mathematics by kratos

+2 votes

1 answer

Find the greatest number which when divided by 20, 25, 35 and 40 leaves remainder as 14 , 19, 29 and 34 respectively.

asked Jan 7, 2019 in Class 10 by kratos

+1 vote

1 answer

Find the H.C.F. of 108, 288 and 360.

asked Nov 19, 2018 in Mathematics by kratos

+3 votes

1 answer

Find the smallest number of five digits exactly divisible by 16,24,36 and 54.

asked Nov 8, 2018 in Mathematics by kratos

+3 votes

1 answer

Find the least number which when divided by 20,25,35 and 40 leaves remainders 14,19,29 and 34 respectively.

asked Oct 22, 2018 in Class 10 by kratos

+1 vote

1 answer

Find the least number exactly divisible by 12,15,20,27.

asked Oct 5, 2018 in Mathematics by kratos

+1 vote

1 answer

n^3 + (n + 1)^3 + (n + 2)^3 is divisible for all n ∈ N by (A) 3 (B) 9 (C) 27

asked Sep 30, 2018 in Mathematics by kratos

+2 votes

1 answer

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

asked Sep 21, 2018 in Mathematics by kratos

+1 vote

1 answer

Find the greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively.

asked Sep 12, 2018 in Class 10 by kratos

+1 vote

1 answer

Find the greatest possible length which can be used to measure exactly the lengths 7m, 3m 85cm and 12m 95cm.

asked Aug 29, 2018 in Class 10 by kratos

+2 votes

1 answer

A traffic light at three different road crossing change after every 48 seconds,72 seconds and 108 seconds respectively.

asked Aug 17, 2018 in Mathematics by kratos

+1 vote

1 answer

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

asked Jul 28, 2018 in Mathematics by kratos

+3 votes

1 answer

Find the least number which when divided by 5,6,7, and 8 leaves a remainder 3, but when divided by 9 leaves no remainder.

asked Jul 17, 2018 in Mathematics by kratos

+3 votes

1 answer

Find the least number which when divided by 6, 15 and 18, leave remainder 5 in each case.

asked Jul 14, 2018 in Mathematics by kratos

+3 votes

1 answer

The traffic lights at three different road crossings change after every 48 seconds, 72 seconds and 108 seconds respectively.

asked Jul 12, 2018 in Mathematics by kratos

+3 votes

1 answer

Find the least number which when divided by 6,7,8, 9, and 12 leave the same remainder 1 each case.

asked Jul 7, 2018 in Mathematics by kratos

+2 votes

1 answer

Find the greatest possible length which can be used to measure exactly the lengths 4 m 95 cm, 9 m and 16 m 65 cm.

asked May 31, 2018 in Class 10 by kratos

+1 vote

1 answer

5 digit greatest and smallest number on dividing by 4,8,10 leaves remainder 4

asked May 31, 2018 in Class 10 by kratos

+2 votes

1 answer

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

asked May 5, 2018 in Mathematics by kratos

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