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0% Class -5 - Mathematics-LCM and HCF-1 1 / 20What is the greatest common factor of 126 and 196? 18 21 14 28 2 / 20Three numbers are in the ratio of 3: 4: 5 and their L.C.M. is 2400. Their H.C.F. is : 200 40 80 120 3 / 20What is the greatest common factor of 27 and 126? 27 18 6 9 4 / 20The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is : 107 111 185 101 5 / 20What is the greatest common factor of 180, 225 and 270? 60 15 45 30 6 / 20The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is: 12 24 48 16 7 / 20Find the highest common factor of 36 and 84.4 18 6 4 12 8 / 20The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is : 4 3 1 2 9 / 20What is the greatest common factor of 81 and 180? 27 9 18 36 10 / 20What is the greatest common factor of 196 and 462? 22 4 28 14 11 / 20he greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is : 15 cm 25 cm 35 cm 42 cm 12 / 20The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is : 74 184 94 364 13 / 20The least number which when divided by 5, 6 , 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is : 3363 2523 1683 1677 14 / 20The least number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 8 is : 548 536 504 544 15 / 20The G.C.D. of 1.08, 0.36 and 0.9 is : 0.108 0.03 0.18 0.9 16 / 20A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and c in 198 seconds, all starting at the same point. After what time will they again at the starting point? 45 minutes 46 minutes and 12 seconds 26 minutes and 18 seconds 42 minutes and 36 seconds 17 / 20What is the greatest common factor of 45 and 105? 45 15 35 25 18 / 20What is the greatest common factor of 72 and 252? 12 36 18 45 19 / 20What is the greatest common factor of 60 and 225? 5 15 25 45 20 / 20The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is : 13 3 23 33 Your score is 0% Restart quiz
Class -5 - Mathematics-LCM and HCF-1
1 / 20
What is the greatest common factor of 126 and 196?
2 / 20
Three numbers are in the ratio of 3: 4: 5 and their L.C.M. is 2400. Their H.C.F. is :
3 / 20
What is the greatest common factor of 27 and 126?
4 / 20
The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is :
5 / 20
What is the greatest common factor of 180, 225 and 270?
6 / 20
The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is:
7 / 20
Find the highest common factor of 36 and 84.4
8 / 20
The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is :
9 / 20
What is the greatest common factor of 81 and 180?
10 / 20
What is the greatest common factor of 196 and 462?
11 / 20
he greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is :
12 / 20
The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is :
13 / 20
The least number which when divided by 5, 6 , 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is :
14 / 20
The least number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 8 is :
15 / 20
The G.C.D. of 1.08, 0.36 and 0.9 is :
16 / 20
A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and c in 198 seconds, all starting at the same point. After what time will they again at the starting point?
17 / 20
What is the greatest common factor of 45 and 105?
18 / 20
What is the greatest common factor of 72 and 252?
19 / 20
What is the greatest common factor of 60 and 225?
20 / 20
The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is :
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