Home
Class 6
MATHS
H.C.F. of co-prime numbers 4 and 15 was ...

H.C.F. of co-prime numbers 4 and 15 was found as follows:factorisation :`4=2xx 2` and `15= 3 xx 5`.since there is no common prime factor,so H.C.F. of 4 anb 15 is 0.Is the answer correct?If not,what is the correct H.C.F ?

Text Solution

Verified by Experts

The correct Answer is:
HCF of 4 and 15 is 1 and not zero.
Promotional Banner

Topper's Solved these Questions

  • PLAYING WITH NUMBERS

    NAND LAL PUBLICATION|Exercise EXERCISE 3.7|11 Videos
  • PLAYING WITH NUMBERS

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE (VERY SHORT TYPE QUESTIONS) |24 Videos
  • PLAYING WITH NUMBERS

    NAND LAL PUBLICATION|Exercise EXERCISE 3.5|23 Videos
  • MENSURATION

    NAND LAL PUBLICATION|Exercise QUESTIONS|1 Videos
  • PRACTICAL GEOMETRY

    NAND LAL PUBLICATION|Exercise SAMPLE PAPER FOR PRACTICE |18 Videos

Similar Questions

Explore conceptually related problems

Find H.C.F of : 15,25 and 30.

Find the H.C.F off : 15 and 75

What is the H.C.F of two consecutive numbers?

Find the roots of the following Quadratic Equations by factorisation :- 4x^2-15x-4=0 .

In which of the following expressions,prime factorisation has been done: 24=2 xx 3 xx 4 .

The correct IUPAC name of the complex Fe (C_5H_2)_2 \ is

What is the H.C.F of two consecutive odd numbers?

What is the H.C.F of two consecutive even numbers?

Find H.C.F of the following numbers: 34,102