HCF of two or more prime numbers is ___________.

0

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2

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4

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1

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Solution

The correct option is B $1$
HCF of two or more prime numbers is $1$

Let us take an example,
$5$ and $7$ both are prime numbers.

$5 = 1 \times 5$
$7 = 1 \times 7$

So, HCF $= 1$

Hence, $O p - D$ is correct.

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Similar questions

H C F

of co-prime numbers

4

and

15

was found as follows by factorisation:

4 = 2 \times 2

and

15 = 3 \times 5

Since there is no common prime factor,

H C F

4

and

15

0

. Is the answer correct? If not, what is the correct

H C F

Q. If two numbers are relatively prime or co- prime, then their HCF is ...............

Question 26
Which of the following statements is not true?

(A) The HCF of two distinct prime numbers is 1
(B) The HCF of two co-prime numbers is 1
(C) The HCF of two consecutive even numbers is 2
(D) The HCF of an even and an odd number is even.

Question 3

HCF of co-prime numbers 4 and 15 was found as follows by factorization: $4 = 2 \times 2$ and $15 = 3 \times 5$ . 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?

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HCF of two or more prime numbers is ___________.

The correct option is B 1HCF of two or more prime numbers is 1Let us take an example,5 and 7 both are prime numbers.5=1×57=1×7So, HCF=1Hence, Op−D is correct.

The correct option is B $1$
HCF of two or more prime numbers is $1$

Let us take an example,
$5$ and $7$ both are prime numbers.

$5 = 1 \times 5$
$7 = 1 \times 7$

So, HCF $= 1$

Hence, $O p - D$ is correct.