Math crossword

1. for any two numbers, HCFxLCM=____of numbers
3. number a natural number greater than 1 that has no positive divisors other than 1 and itself.
4. ______division algorithm is used to find the hcf of two positive integers
6. a decimal that ends
12. highest common factor
13. the theorem that states that every composite number can be uniquely expressed as a product of primes,apart from the order of factors,is called fundamental theorem of
15. the _____expansion of rational numbers is terminating if denominator has 2 and 5 as it's only factor
17. least common factor
18. defined as p/q where q=0

2. any positive integer greater than one that is not a prime number
5. any number that can be expressed as the quotient or fraction p/q of two integers, p and q, with the denominator q not equal to zero.
7. numbers having non terminating non repeating decimal expansion
8. Two lines or shapes that lie exactly on top of each otherco-incidentintersecting
9. series of well defined steps which gives procedure for solving a type of problem
10. a positive integer which is equal to the sum of all its factors
11. root of 5 is
14. the numbers that include rational and irrational number
16. already proved result which helps in proving theorem