Question

2. Fill in the blanks :
(i) The process of expressing a number as the product of its ...................... is called
factorization.
(ii) If the H.C.F. of two distinct numbers is ...................... , then the numbers are called
co-primes.
(iii) The common prime factor of 6 and 21 is ......................
(iv) If out of the two given numbers, one is a factor of the other then the ...
number is H.C.F. of the given numbers.
3. What is the L.C.M. of two consecutive numbers ?
4. Can L.C.M. of a group of numbers be less than any of these numbers ?
5. Can L.C.M. of a group of numbers be equal to any of these numbers ?
6. What is the L.C.M. of two co-prime numbers ?
1. 18 is a multiple of 6. What is their L.C.M. ?
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Answer 1

Step-by-step explanation:

2. Fill in the blanks :

(i) The process of expressing a number as the product of its ...................... is called

factorization.

(ii) If the H.C.F. of two distinct numbers is ...................... , then the numbers are called

co-primes.

(iii) The common prime factor of 6 and 21 is ......................

(iv) If out of the two given numbers, one is a factor of the other then the ...

number is H.C.F. of the given numbers.

3. What is the L.C.M. of two consecutive numbers ?

4. Can L.C.M. of a group of numbers be less than any of these numbers ?

5. Can L.C.M. of a group of numbers be equal to any of these numbers ?

6. What is the L.C.M. of two co-prime numbers ?

1. 18 is a multiple of 6. What is their L.C.M. ?

Answer 2

expressing a number as a product of its factor is called