Numbers 0.0 / 5 MathematicsnumbersIGCSECIE Created by: RubybluCreated on: 10-04-18 15:18 natural number a whole, positive number 1 of 14 integer a whole number that can be positive, negative, or zero 2 of 14 square number the product of a number multiplied by itself 3 of 14 square root a number which produces a specified quantity when multiplied by itself 4 of 14 multiple the result of multiplying a number by an integer 5 of 14 factor to break a number up into numbers that can be multiplied together to get the original number 6 of 14 lowest common multiple of two numbers is the smallest number that appears in the multiplication tabes of both numbers 7 of 14 highest common factor of two numbers if the biggest number that divides exactly into both of them 8 of 14 prime number a number that can only be divided by 1, or itself 9 of 14 prime factorisation finding the factors of a number that are all prime 10 of 14 real numbers Positive, negative, large, small, whole numbers or decimal numbers 11 of 14 rational numbers any number that can be written as the ratio of two numbers 12 of 14 irrational numbers cannot be expressed as a ratio between two numbers and cannot be written as a simple fraction 13 of 14 imaginary number a complex number that can be written as a real number multiplied by the imaginary unit 1 14 of 14

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