If two positive integers a and b are written as a x³y² and b = xy³, where x and y are prime numbers, then the HCF (a, b) is:

Positive integers are whole numbers greater than zero. They start from one and continue infinitely. These numbers are used for counting and ordering. Examples include one two three four five six seven eight nine ten. They are fundamental in mathematics and essential in everyday life for measurement and calculations.

Class 10 Maths covers Real Numbers in Chapter 1 for the CBSE Exam 2024-25. This chapter explores properties of real numbers including rational and irrational numbers. It explains the Fundamental Theorem of Arithmetic and Euclid’s Division Lemma. Understanding these concepts helps in solving problems related to factors multiples and divisibility rules in mathematics.