Question

2. Find the LCM and HCF of the following pairs of integers and verify that.CMKCE
product of the two numbers.
(i) 26 and 91
(ii) 510 and 92
(il) 336 and 5

Answer 1

Answer:

1) 26=2×13 and 91=1×91

HCF=1 and LCM=2×13×91=2366

verification: 1×2366=26×91⇒2366=2366

2) 510=2×3×5×17 and 92=2

2

×23

HCF=2 and LCM=2

2

×3×5×17×23=23460

verification: 2×23460=92×510⇒46920=46920

3) 54=2×3

3

and 336=2

4

×3×7

HCF=6 and LCM=2

4

×3

3

×7=3024