Factors and Multiples - Maharashtra Board STD 6 Maths Questions

Q 1MCQ1 Mark

Mark $(\checkmark)$ against the correct answer in the following:Which of the following are co$-$primes?

✓
$91$ and $72$
B
$34$ and $51$
C
$21$ and $36$
D
$15$ and $ 20$

Answer: A.

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Q 2MCQ1 Mark

Mark $(\checkmark)$ against the correct answer in the following: Which of the following is a prime number?

A
$323$
B
$361$
✓
$263$
D
None of these.

Answer: C.

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Q 3MCQ1 Mark

Mark $(\checkmark)$ against the correct answer in the following: The greatest number which divides $134$ and $167$ leaving $2$ as remainder in each case is:

A
$14$
B
$17$
C
$19$
✓
$33$

Answer: D.

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Q 4MCQ1 Mark

Mark $(\checkmark)$ against the correct answer in the following: Which of the following is a composite number?

A
$23$
B
$29$
✓
$32$
D
None of these.

Answer: C.

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Q 5MCQ1 Mark

Mark $(\checkmark)$ against the correct answer in the following: Which of the following are co$-$primes?

A
$39, 91$
✓
$161, 192$
C
$385, 462$
D
None of these.

Answer: B.

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Q 61 Mark Question1 Mark

Write (T) for true and (F) for false against the following statements:
If a number is divisible by 3 and 7, it must be divisible by 21.

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Q 71 Mark Question1 Mark

Write down all the factors of:
20

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Q 81 Mark Question1 Mark

Write 'T' for true and 'F' for false statement.
The HCF of two given numbers is always a factor is their LCM.

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Q 91 Mark Question1 Mark

Test the divisibility of the following numbers by 3:
872645

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Q 101 Mark Question1 Mark

Test the divisibility of the following numbers by 10:
55555

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Q 112 Mark Question2 Marks

In the following numbers, replace * by the smallest number to make it divisible by 9:
835*86

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Q 122 Mark Question2 Marks

Test the divisibility of the following numbers by 6:
251780

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Q 132 Mark Question2 Marks

Test the divisibility of:
12030624 by 8

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Q 142 Mark Question2 Marks

Find the HCF of the numbers in the following using the prime factorization method:504, 980

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Q 152 Mark Question2 Marks

Give the prime factorization of the following number:
1323

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Q 163 Mark Question3 Marks

Show that the following pairs are co-primes:385, 621

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Q 173 Mark Question3 Marks

Test the divisibility of 5869473 by 11.

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Q 183 Mark Question3 Marks

Find the greatest number which divides 2011 and 2623, leaving remainders 9 and 5 respectively.

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Q 193 Mark Question3 Marks

In the following numbers, replace * by the smallest number to make it divisible by 11:
26*5

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Q 203 Mark Question3 Marks

Determine the longest tape which can be used to measure exactly the lengths 7m, 3m, 85cm and 12m, 95cm.

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Q 215 Mark Question5 Marks

Find the least 5-digit number which is exactly divisible by 20, 25, 30.

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Q 225 Mark Question5 Marks

Find the HCF of the numbers in the following using the division method:754, 1508, 1972

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Q 235 Mark Question5 Marks

Find the greatest number of five digits exactly divisble by $9, 12, 15, 18$ and $24$.

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Q 245 Mark Question5 Marks

Find the greatest number that will divide 445, 572 and 699, leaving remainders 4, 5, 6 respectively.

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Q 255 Mark Question5 Marks

Three different containers contain 403L, 434L and 465L of milk respectively. Find the capacity of a container which can measure the milk of all containers in an exact number of times.

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Factors and Multiples Maths - Factors and Multiples

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