Question

check whether 65 and 156 are coprime number​

Answer 1

Answer:

Step-by-step explanation:

The Greatest Common Factor (GCF) for 65 and 156, notation CGF(65,156), is 13.

Explanation:

The factors of 65 are 1,5,13,65;

The factors of 156 are 1,2,3,4,6,12,13,26,39,52,78,156.

So, as we can see, the Greatest Common Factor or Divisor is 13, because it is the greatest number that divides evenly into all of them.