Question

मेक पेयर्स ऑफ़ को प्राइम नंबर ऑफ 15,21,28,16,11​

Answer 1

Answer:

Step-by-step explanation:

Two numbers are coprime if their highest

common factor (HCF ) is 1 .

15 = 3 × 5

21 = 3 × 7

28 = 2 × 2 × 7

16 = 2 × 2 × 2 × 2

11 = 11

( 11 , 15 ) , ( 11 , 21 ) , ( 11 , 28 ) , ( 11 , 16 ),

( 15 , 28 ), ( 15 , 28 ) , ( 15 , 16 ) ,

( 21 , 28 ) , ( 21 , 16 )

It is the pairs of co-prime number

Please make me as brainliest