Question 11 Mark
The smallest even number is ________.
Answer
View full question & answer→$2$
Questions
BLANKS [1 Marks Each]
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Test yourself on this topic
18 questions · timed · auto-graded
Question 21 Mark
The smallest composite number is _______.
Answer
View full question & answer→$4$
Question 31 Mark
The smallest prime number is ________.
Answer
View full question & answer→$2$
Question 41 Mark
Here are two different factor trees for $60.$ Write the missing numbers.
Answer
View full question & answer→prime, composite
Question 51 Mark
A number is divisible by $3$ and $5.$ So it is also divisible by$………. [(5+3), (5 x 3). (5-3)]$
Answer
View full question & answer→$(5 \times 3)$
Question 61 Mark
$18$ and $35$ are……….numbers. (prime, co-prime, even)
Answer
View full question & answer→co-prime
Question 71 Mark
There are………...prime numbers from $1$ to $10. (2. 3. 4)$
Answer
View full question & answer→$4$
Question 81 Mark
The smallest multiple of $12$ is$……….. (1. 24, 12)$
Answer
View full question & answer→$12$
Question 91 Mark
A number is divisible by $18.$ So it is also divisible by$………. (36. 9. 27)$
Answer
View full question & answer→$9$
Question 101 Mark
A number is divisible by $6.$ So it is also divisible by$………. (3. 4. 5)$
Answer
View full question & answer→$3$
Question 111 Mark
The $HCF$ of prime numbers is$………. (0. 1. 10)$
Answer
View full question & answer→$1$
Question 121 Mark
Number of factors of $10$ which are greater than $2$ are$………. (2. 3, 4)$
Answer
View full question & answer→$2$
Question 131 Mark
………. is a composite number. $(37. 77. 67)$
Answer
View full question & answer→$77$
Question 141 Mark
………. is a prime number. $(95, 91, 97)$
Answer
View full question & answer→$97$
Question 151 Mark
A prime factor of $45$ is$ ………. (9. 5, 15)$
Answer
View full question & answer→$5$
Question 161 Mark
$12$ has……….factors. $(12. 8. 6)$
Answer
View full question & answer→$6$
Question 171 Mark
The smallest composite number is$………. (4. 3. 2)$
Answer
View full question & answer→$4$
Question 181 Mark
The smallest prime number is$………. (0. 1. 2)$
Answer
View full question & answer→$2$