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0% Class -5 - Mathematics-LCM and HCF-1 1 / 20 What is the greatest common factor of 126 and 196? 14 18 21 28 2 / 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? 45 minutes 46 minutes and 12 seconds 42 minutes and 36 seconds 26 minutes and 18 seconds 3 / 20 The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is: 48 24 12 16 4 / 20 What is the greatest common factor of 45 and 105? 25 15 35 45 5 / 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 : 35 cm 15 cm 25 cm 42 cm 6 / 20 The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is : 94 74 364 184 7 / 20 Three numbers are in the ratio of 3: 4: 5 and their L.C.M. is 2400. Their H.C.F. is : 120 80 40 200 8 / 20 What is the greatest common factor of 196 and 462? 4 28 22 14 9 / 20 The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is : 3 4 1 2 10 / 20 The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is : 3 13 23 33 11 / 20 What is the greatest common factor of 81 and 180? 27 36 9 18 12 / 20 What is the greatest common factor of 180, 225 and 270? 15 60 30 45 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 : 1677 1683 3363 2523 14 / 20 The least number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 8 is : 544 536 504 548 15 / 20 What is the greatest common factor of 60 and 225? 5 45 15 25 16 / 20 What is the greatest common factor of 27 and 126? 6 18 9 27 17 / 20 The G.C.D. of 1.08, 0.36 and 0.9 is : 0.18 0.03 0.9 0.108 18 / 20 The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is : 101 107 111 185 19 / 20 Find the highest common factor of 36 and 84.4 4 6 18 12 20 / 20 What is the greatest common factor of 72 and 252? 18 12 45 36 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
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?
3 / 20
The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is:
4 / 20
What is the greatest common factor of 45 and 105?
5 / 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 :
6 / 20
The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is :
7 / 20
Three numbers are in the ratio of 3: 4: 5 and their L.C.M. is 2400. Their H.C.F. is :
8 / 20
What is the greatest common factor of 196 and 462?
9 / 20
The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is :
10 / 20
The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is :
11 / 20
What is the greatest common factor of 81 and 180?
12 / 20
What is the greatest common factor of 180, 225 and 270?
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
What is the greatest common factor of 60 and 225?
16 / 20
What is the greatest common factor of 27 and 126?
17 / 20
The G.C.D. of 1.08, 0.36 and 0.9 is :
18 / 20
The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is :
19 / 20
Find the highest common factor of 36 and 84.4
20 / 20
What is the greatest common factor of 72 and 252?
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