Question

if the sum of two co prime numbers is 28 what can be the maximum value of LCM of those numbers​

Answer 1

Answer:

hi

the sum of prime number are

23+5

23 is prime number And 5 is also

the the maximum number of LCM is

= 1

hope it may help yr

Answer 2

The pair will be 15-16 16-21 21-28 15-28 16-28

HCF of 15 and 16

15)16(1

-15

1)15(1

15

××

HCF of 16and 21

16)21(1

-16

5)16(3

-15

1)5(1

5

×

HCF of 12 and 28 =7

HCF of 16 and 28

16)28(6

-16

12)16(1

12

4)12(3

12

×

HCF of 15 and 28

15)28(1

15

13)15(1

13

2)13(6

12

1)2(1

2

x