What are Co-prime Numbers?

Question

What is the Definition of Co-prime Numbers?

Answer 1

Co-prime Numbers: Two numbers or integers are said to be Co-prime if their common factor is only 1 or their HCF will be 1.

• All pairs of two consecutive numbers are co-prime numbers.

Examples :

• 3, 4
• 8, 15
• 21, 27
• 13, 14

Answer 2

Co-prime numbers : The two natural numbers whose H.C.F = 1 are called co-prime numbers.

Example - {7, 9} are co-prime numbers.