7×3
7×3 denotes the product of the integers seven and three. The result is 21. In arithmetic, multiplication is defined as repeated addition: seven added to itself three times, or three added to itself seven times, yields 21. Because multiplication is commutative, 7×3 = 3×7, and both expressions have the same value.
As a basic fact in the multiplication table, 7×3 is a common example used to illustrate area
21 factors as 3×7 and has divisors 1, 3, 7, and 21. It is the product of
In numeral representation, 7×3 is 21 in base-10. In other numeral systems the same product is represented