Question 67

What is the Highest Common Factor of 42, 168 and 210?

Solution
Share

HCF OF 42 = $$3\times7\times2$$

HCF OF 168= $$2\times2\times2\times3\times7$$

HCF OF 210= $$2\times3\times5\times7$$

HCF = 42

View More Questions From Number Systems

Create a FREE account and get:

  • Free SSC Study Material - 18000 Questions
  • 230+ SSC previous papers with solutions PDF
  • 100+ SSC Online Tests for Free

Free SSC Quant Questions

SSC Data Interpretation

SSC Geometry

SSC Linear Equations

SSC Number Systems

SSC Quadratic Equations

SSC Trigonometry

SSC Ages

SSC Arithmetic