Pertanyaan 6Pilihan gandaWhich of the following numbers is both a factor of 30 and a prime number?45615
Pertanyaan 7Pilihan gandaIf two numbers have a Highest Common Factor (HCF) of 1, what are they called?Prime numbersCoprime numbersComposite numbersEven numbers
Pertanyaan 8Pilihan gandaWhich of the following statements about the number 31 is TRUE?It is a prime numberIt is a multiple of 3It has 4 factorsIt is an even number