Question

The HCF of 3 different no. is 17. Which of the following is not their LCM?
A.540. B. 289
C.340. D.425

Answer 1

I think it's no.(B) 289
hope it help u........

Answer 2

The HCF of 3 different numbers = 17 which of the following is not their LCM ?

A) 540 B) 289

C) 340. D) 425


$\bold{Answer : 540}$


Explanation-

To check whether the given number is it's LCM or not just divide the LCM by HCF .

1) 540 ÷ 17 = 31.76

2) 289 ÷ 17 = 17

3) 340 ÷ 17 = 20

4) 425 ÷ 17 = 25 .


540 is not divisible by 17.


Hence : 540 is not the LCM .