Question

why are 45 and 46 co-prime?

Answer 1

Answer:

Prime factors of :

45 = 3 × 3 × 5 × 1

46 = 2 × 23 × 1

Therefore,

H.C.F of 45 & 46 is = 1

Answer :- 45 & 46 is co-prime because its H.C.F is 1