# MCQ Questions for Class 6 Maths Chapter 3 Playing with Numbers with Answers

We have compiled the NCERT MCQ Questions for Class 6 Maths Chapter 3 Playing with Numbers with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 6 Maths with Answers on a daily basis and score well in exams. Refer to the Playing with Numbers Class 6 MCQs Questions with Answers here along with a detailed explanation.

## Playing with Numbers Class 6 MCQs Questions with Answers

Choose the correct option.

Question 1.
Which of these is the factor of 50.
(a) 10
(b) 3
(c) 7
(d) 6

Question 2.
What is the sixth multiple of 13?
(a) 78
(b) 65
(c) 52
(d) 91

Question 3.
Which of them is a prime number?
(a) 13
(b) 14
(c) 28
(d) 25

Question 4.
Which of them is a composite number?
(a) 45
(b) 11
(c) 31
(d) 13

Question 5.
The number of multiples of a given number is
(a) 10
(b) 100
(c) 1000
(d) infinite

Question 6.
The smallest composite number is
(a) 4
(b) 1
(c) 9
(d) 6

Question 7.
What are two numbers called having only 1 as a common factor.
(a) co-prime numbers
(b) twin prime numbers
(c) composite numbers
(d) prime numbers.

Question 8.
The HCF of two co-prime numbers is
(a) 0
(b) 3
(c) 2
(d) 1

Question 9.
The HCF of 12 and 16 is
(a) 2
(b) 4
(c) 6
(d) 1

Question 10.
The LCM of 12 and 16 is
(a) 24
(b) 48
(c) 96
(d) 32

Question 11.
The only even number which is not a composite number is:
(a) 2
(b) 4
(c) 6
(d) 8

Question 12.
The smallest prime number is:
(a) 0
(b) 1
(c) 2
(d) 3

Fill in the blanks

Question 1.
Every multiple of a given number is greater than or equal to that …………………..

Question 2.
The number ………………….. is the smallest prime number and is even.

Question 3.
HCF of 10 and 15 is …………………..

Question 4.
First three multiples of 11 are …………………..

Question 5.
The HCF of two co-prime numbers is …………………..

Question 6.
The LCM of two co-prime numbers is …………………..

Question 7.
If two given numbers are divisible by a number, then their ………………….. also divisible by that number.

Question 8.
A number is divisible by ………………….., if it is divisible by both 3 and 6.

Question 9.
HCF of 11 and 44 is …………………..

Question 10.
The numbers which are not multiple of 2 are called ………………….. numbers.

Question 11.
The numbers which are a multiple of 2 are called ………………….. numbers.

Question 12.
First two multiples of 8 are …………………..

Question 13.
There are ………………… prime numbers up to 100.

Question 14.
Two consecutive odd prime numbers are called ……………………. primes.

Question 15.
A …………………….. of a number is an exact divisor of that number.

Question 16.
Every number is a factor of …………………

Match the Following

 Column I Column II (i) HCF of two consecutive numbers (a) 4 (ii) LCM of two co-prime numbers (b) 97 (iii) HCF of two consecutive even numbers (c) 1 (iv) Smallest composite number (d) 2 (v) Largest 2-digit prime number (e) product of two numbers