Question

Which of the following pairs of numbers are co-prime ?? 20, 25 ​

Answer 1

Answer:

no

Step-by-step explanation:

factors of 20 are 1,2,4,5,10,20

factors of 25 are 1,5,25

common factors 1,5

other than 1 existing as common factor (5)

there fore 20,25 not Co primes