Question

check whether 28 and 33 are coprime or not​

Answer 1

Answer:

28 = 22 × 7;

28 is not a prime, is a composite number;

33 = 3 × 11;

33 is not a prime, is a composite number;

Answer 2

Answer:

Prime Factorization of a number: finding the prime numbers that multiply together to make that number.

28 = 4 × 7;

28 is not a prime, is a composite number;

33 = 3 × 11;

33 is not a prime, is a composite number;

Step by step explanation:

* Positive integers that are only dividing by themselves and 1 are called prime numbers. A prime number has only two factors: 1 and itself.

* Positive integers that are only dividing by themselves and 1 are called prime numbers. A prime number has only two factors: 1 and itself.* A composite number is a positive integer that has at least one factor (divisor) other than 1 and itself.