CBSE Class 10-Mathematics: Chapter – 1 Real Numbers Part 4 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 4:

Find the LCM and HCF of the following pairs of integers and verify that product of the two numbers.

(i) 26 and 91

(ii) 510 and 92

(iii) 336 and 54

Answer:

(i) and

Product of two numbers and

Hence, product of two numbers

(ii)

Product of two numbers and

Hence, product of two numbers

(iii)

Product of two numbers and

Hence, product of two numbers

Question 5:

Find the LCM and HCF of the following integers by applying the prime Factorization method.

(i) and

(ii) and

(iii) and

Answer:

(i) and

(ii) and

(iii) and