A Highest Common Factor or Greatest Common Divisor is the largest number that is a factor of two or more numbers.
When looking for the Highest Common Factor/Greatest Common Factor, you are only looking for the COMMON factors contained in both numbers.
By the end of the topic the learner should be able to:
The learner should be able to test the divisibility of numbers by 2, 3, 4, 5, 6, 8, 9, 10 and 11.
Divisibility test of numbers by 2, 3, 4, 5, 6, 8, 9, 10 and 11