Question

1 Fill in the blanks.

is the smallest factor of every number.

b The biggest factor of a number is the

e The smallest multiple of a number is the

d The greatest multiple of a number

e The factor of a number is the exact

f A number is a said to be. The examples are.

g A prime number has only

itself

exists.

of that number.

number when all its factors

and

add up to twice d

and

factors,

number

h A number with more than two factors is called a i There is only one number in natural numbers which has only one factor. The number is

It is neither The numbers which are divisible by 2 are called

nor

k A number which cannot be divided by 2 and always gives the called an

number.

numbers.

remainder I when divided by 2 is

1 When a pair of odd numbers or a pair of even numbers are added or subtracted, we always

number.

m When an odd number is added to an even number or subtracted from an even number,

we always get an

number.

n When two even numbers are multiplied, we always get an

o When an even number and an odd number are multiplied, we always get an

p When a pair of odd numbers are multiplied, we always get an.

is the only even prime number.

r The pairs of prime numbers that differ by 2 are called

s A set of three consecutive prime numbers differing by 2 is called a

number.

number.

get an​

Answer 1

Answer:

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Step-by-step explanation:

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