Vedclass
Class 10MathematicsReal NumbersHCF and LCM by Prime Factorisation
Medium

The difference between the $HCF$ and $LCM$ of two prime numbers $7$ and $11$ is . . . . . . .

  • A
    $70$
  • B
    $77$
  • C
    $76$
  • D
    $71$
Share

Explore More

Browse All

Question Bank

10

All Subjects

Class 10 Questions

Class 10

Mathematics Questions

Chapter

Real Numbers

Subtopic

HCF and LCM by Prime Factorisation

Similar Questions

For two positive integers $a$ and $b$,if $\text{HCF}(a, b) = 7$ and $\text{LCM}(a, b) = 385$,then which of the following is true?

Medium
View Solution

Find the $\text{l.c.m.}$ and $\text{g.c.d.}$ of the following by using the fundamental theorem of arithmetic: $96$ and $404$.

Medium
View Solution

If $p$ and $q$ are distinct prime integers,then their $LCM$ will be ...........

Easy
View Solution

The smallest positive number divisible by $24, 36$,and $48$ is $\ldots \ldots \ldots \ldots .$

Medium
View Solution

If the $HCF(a, b) = 25$,then which of the following cannot be the $LCM(a, b)$?

Medium
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo