Sometimes you are given numbers expressed as a product of prime factors. For example, 8 = 2 3 and 90 = 2 × 3 2 × 5. If you want to find the LCM and HCF in an exam, we can use prime factor form to ...

SSC conducts CGL exam once every year for recruiting the Grade-‘B’ & ‘C’ officers in various government offices and ministries. Quantitative Aptitude is one subject with the other three. HCF & LCM is ...

Think about how we normally find HCFs and LCMs. Take two numbers, x and y. (I'm also not a fan of algebra, but bear with me here.) For these two numbers there must a least common multiple 'l' that is ...

In the CAT 2020 exam, Quantitative Aptitude Section is one of the most time consuming sections out of other parts. And considering the range of topics that candidate have to solve in the exam, HCF and ...

It would take a long time to write out all the factors and multiples of 24 and 180 and compare the lists. It would also be easy to make a mistake. A more efficient method is to use prime factors.

ALWAYS CHANGE UNIQUE KEY in {index.html, question.js, garaph.html} to GRADE_CLASS. FOR EG., 8_21, WHERE 8 IS GRADE AND 21 IS CLASS. In graph.html change {className} to G()_C(). FOR EG., G8_C21, WHERE ...