>
Exams
>
Mathematics
>
Some Problems on HCF and LCM
>
hcf of co prime numbers 4 and 15 was found as foll
Question:
HCF of co-prime numbers 4 and 15 was found as follows by factorisation : 4 = 2 × 2 and 15 = 3 × 5 since there is no common prime factor, so HCF of 4 and 15 is 0. Is the answer correct? If not, what is the correct HCF?
CBSE Class VI
Updated On:
Sep 16, 2024
Hide Solution
Verified By Collegedunia
Solution and Explanation
No. The correct H.C.F. is 1.
Download Solution in PDF
Was this answer helpful?
0
1
Top Questions on Some Problems on HCF and LCM
The G.C.D. and L.C.M of two numbers are 12 and 252 respectively. If one number is 36, then the other number is
AP ICET - 2024
Quantitative Aptitude
Some Problems on HCF and LCM
View Solution
The sum of two numbers is 240. If the numbers are in the ratio 3 : 5, then the sum of their LCM and HCF is:
NCHMCT JEE - 2024
Quantitative Aptitude
Some Problems on HCF and LCM
View Solution
What is the HCF of \( \frac{8}{5}, \frac{6}{8}, \frac{4}{25} \)?
NCHMCT JEE - 2024
Quantitative Aptitude
Some Problems on HCF and LCM
View Solution
The LCM of 24, 36 and 60 in terms of their prime factors is :
CBSE Class X - 2024
Mathematics
Some Problems on HCF and LCM
View Solution
Find the smallest number that is divisible by each of 8, 9, and 10.
CBSE Class X - 2024
Mathematics
Some Problems on HCF and LCM
View Solution
View More Questions
Questions Asked in CBSE Class VI exam
Using the number line write the integer which is :
(a) 3 more than 5
(b) 5 more than –5
(c) 6 less than 2
(d) 3 less than –2
CBSE Class VI
Integers
View Solution
Medicine is packed in boxes, each weighing 4 kg 500g. How many such boxes can be loaded in a van which cannot carry beyond 800 kg?
CBSE Class VI
Large Numbers in Practice
View Solution
Match the objects given below with the materials from which they could be made. Remember, an object could be made from more than one material and a given material could be used for making many objects.
Object
Material
Book
Glass
Tumbler
Wood
Chair
Paper
Toy
Leather
Shoes
Plastics
CBSE Class VI
Objects Around Us
View Solution
The numbers 13 and 31 are prime numbers. Both these numbers have same digits 1 and 3. Find such pairs of prime numbers upto 100.
CBSE Class VI
Prime and Composite Numbers
View Solution
Write all the factors of the following numbers:
24
15
21
27
12
20
18
23
36
CBSE Class VI
Factors and Multiples
View Solution
View More Questions