Question

Home Assignment:

Q2) Check whether

can end with the digit 0 for any natural number n

Q1)Find the LCM and HCF of the following pairs of integers and verify

LCM × HCF = Product of the two numbers.

(i) 510 and 92 (iii) 440 and 96

Q3) Explain whether 3× × + is a prime number or a composite number.

Q4) Can two numbers have 15 as their HCF and 175 as their LCM? Give reasons.

(i) 510 and 92 (iii) 440 and 96

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Answer 1

Answer:

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