Book Online Demo
Check Your IQ

Courses

Class - 11 JEE CourseClass - 11 NEET CourseClass - 12 JEE CourseClass - 12 NEET CourseDropper JEE CourseDropper NEET CourseClass - 10 Foundation JEE CourseClass - 10 Foundation NEET CourseClass - 10 CBSE CourseClass - 9 Foundation JEE CourseClass -9 CBSE CourseClass - 8 CBSE CourseClass - 7 CBSE CourseClass - 6 CBSE Course

Q.

The LCM and HCF of 8, 9 and 25 by using prime factorization method is: 


see full answer

Want to Fund your own JEE / NEET / Foundation preparation ??

Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*
An Intiative by Sri Chaitanya

a

L.C.M = 1800 and H.C.F = 1

b

L.C.M = 1234 and H.C.F = 4

c

L.C.M = 1453 and H.C.F = 3

d

L.C.M = 1754 and H.C.F = 6 

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Given 3 numbers 8, 9 and 25.
Prime factorization of given numbers is,
Question ImagePrime factors of 8, 9, 25 are,  8=2×2×2×1=   2 3 ×1   9=3×3×1= 3 2 ×1   25=5×5×1= 5 2 ×1   The L.C.M of 8, 9, 25 is,
⇒2×2×3×5×5 ⇒1800   The H.C.F is 1.
Therefore, L.C.M of 8, 9, 25 is 1800 and H.C.F is 1.
Hence, option 1 is correct.
 
Watch 3-min video & get full concept clarity
Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Books for IIT JEE
Best Books for NEET
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Books for IIT JEE
Best Books for NEET
whats app icon