CBSE Questions for Class 5 Maths Be My Multiple I Will Be Your Factor Quiz 2 - MCQExams.com

What do you mean by co-prime numbers. Explain with examples.
  • Numbers having any two factors in common
  • Numbers having more than two factors in common
  • Numbers having two factors in common- 1 and the number itself
  • Numbers having one factor in common i.e. 1
Represent 24 as product of prime factors
  • $$24=4\times 6$$
  • $$24=8\times 3$$
  • $$24=2\times 2\times 2\times 3$$
  • $$24=2\times 2\times 6$$
Identify factor trees of 18 from the given figures.
1935795_8bf35221df394e6aa439813024a99c27.png
  • Only figure (A)
  • Only figure (B)
  • Both figure (A) and (B)
  • None of the above
Find all the prime factors of 15 and 30 and hence find Highest Common Factor of 15 and 30.
  • 15
  • 30
  • 5
  • 1
All the factors of 24
  • 1, 2, 4, 8, 12, 24
  • 1, 3, 8, 12, 24
  • 1, 2, 3, 4, 6, 8, 12, 24
  • 1, 4, 8, 14, 24
All the prime factors of 50
  • $$50=5\times 10$$
  • $$50=2\times 25$$
  • $$50=5\times 5\times 2$$
  • $$50=5\times 5$$
Find Highest Common Factor of 35 and 45
  • 15
  • 10
  • 5
  • 7
Perform prime factorisation of 30, 40 and 50 by factor tree method. Hence find the highest common factor of 30,40 and 50
  • 5
  • 20
  • 40
  • 10
Find the first four common multiples of the following :
$$3, 4$$ and $$6$$.
  • $$72, 78, 84, 90$$
  • $$12, 24, 36, 48$$
  • $$24, 30, 36, 42$$
  • $$8, 12, 16, 21$$
State true or false:
The common factors of $$18$$ and $$24$$ are $$1,2,3,6$$.
  • True
  • False
State whether the following statement is True or False
The first six multiples of  $$13$$ are:$$13,26,39,52,65,78$$.
  • True
  • False
Find the first four common multiples of the following : 
$$3$$ and $$4$$.
  • $$24, 28, 32, 36$$
  • $$24, 27, 33, 36$$
  • $$12, 24, 36, 48$$
  • $$12, 15, 20, 24$$
Find the first six multiples of $$17$$
  • $$17, 51, 85, 102, 119$$
  • $$34, 76, 102, 119, 340$$
  • $$34, 51, 68, 102, 170$$
  • $$17, 34, 51, 68, 85, 102$$
The sum of the first five multiples of $$6$$  is
  • $$90$$
  • $$60$$
  • $$30$$
  • $$120$$
State the following statement is True or False
The common factors of $$75$$ and $$50$$ are $$1,5,25$$
  • True
  • False
Find the first four common multiples of the following :
$$8$$ and $$12$$.
  • $$24, 48, 72, 96$$
  • $$24, 36, 48, 56$$
  • $$24, 32, 40, 48$$
  • $$48, 72, 96, 120$$
Match the following.
Column IColumn II
(i)49(p)Multiple of 3
(ii)25(q)Multiple of 4
(iii)16(r)Multiple of 7
(iv)39(s)Multiple of 5
(i)    (ii)    (iii)    (iv)
  • s p r q
  • r s q p
  • s r p q
  • p q r s
Three common multiples of $$18$$ and $$6$$ are:
  • $$18, 6, 9$$
  • $$18, 36, 6$$
  • $$36, 54, 72$$
  • None of the above
The numbers which are multiples of $$2$$ are called ____.
  • odd
  • even
  • prime
  • composite
What is the least common multiple of $$10$$ and $$20$$?
  • $$2$$
  • $$5$$
  • $$10$$
  • $$20$$
  • $$200$$
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