HCF and LCM Practice Question and Answer
8 Q: The greatest number, which when subtracted from 5834, gives a number exactly divisible by each of 20, 28, 32 and 35, is
1115 05dcba5c285d84c59cfbc1244
5dcba5c285d84c59cfbc1244- 11120false
- 24714true
- 35200false
- 45600false
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Answer : 2. "4714 "
Q: Three sets of English, Mathematics and Science books containing 336, 240, 96 books respectively have to be stacked in such a way that all the books are stored subject wise and the height of each stack is the same. Total number of stacks will be:
1100 05f07fefd3f7f07047799d8ac
5f07fefd3f7f07047799d8ac- 122false
- 248false
- 314true
- 421false
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Answer : 3. "14"
Q: The HCF and LCM of two numbers are 12 and 336 respectively. If one of the number is 84, the other is
1092 05d7f1ce150132761b5ef7477
5d7f1ce150132761b5ef7477- 136false
- 248true
- 372false
- 496false
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Answer : 2. "48"
Q: A fraction becomes $${1\over 6}$$ when 4 is subtracted from its numerator and 1 is added to its denominator. If 2 and 1 are respectively added to its numerator and the denominator, it becomes $${1\over 3}$$. Then, the LCM of the numerator and denominator of the fraction, must be
1044 05f081b318e448621429e805b
5f081b318e448621429e805b- 15false
- 270true
- 314false
- 4350false
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Answer : 2. "70"
Q: The LCM of two consecutive even numbers is 144, find the numbers?
1043 0607d4ce50372d85428920f79
607d4ce50372d85428920f79- 116 and 18true
- 214 and 16false
- 318 and 20false
- 422 and 24false
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Answer : 1. "16 and 18 "
Q: The number 5769116 is divisible by which of the following numbers?
1042 064954395c7d7c7e0671c7bc6
64954395c7d7c7e0671c7bc6- 14true
- 25false
- 312false
- 48false
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Answer : 1. "4"
Q: The HCF and LCM of two numbers are 44 and 264 respectively. If the first number is divided by 2, the quotient is 44. The other number is:
1028 05dcba7e045ad6b59c82d9745
5dcba7e045ad6b59c82d9745- 1147false
- 2528false
- 3132true
- 4264false
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Answer : 3. "132 "
Q: The L.C.M. of two numbers is 4 times their H.C.F. The sum of L.C.M. and H.C.F is 125. If one of the numbers is 100, then the other number is-
1028 060b4ab12c6545e407514dd0a
60b4ab12c6545e407514dd0a- 1100false
- 2125false
- 35false
- 425true
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