Which of the following statements is INCORRECT ?
(A) Every number is a factor of itself.
(B)
Number of factors of a given number are finite.
(C)
Every multiple of a number is less than or equal to that number.
(D)
4 and 15 are co-prime numbers.
explain
Ans 1:
correct answer is c. because every multiple of a number is equal to or greater than that