What are the common factors of 64 and 27

What are the common factors of 64 and 27


Only one, nothing else



What are the common factors of 30 and 45


1 2 3 5 6 10 15 30
45 factor 1 3 5 9 15 45
There are 1 3 5 15



Calculate the product of the greatest common factor and the least common multiple of 16 and 24 respectively. What will you find?
What did you find? What did you find?


Product of greatest common factor and least common multiple = product of two numbers
I happen to do it in Grade 6. I just met yesterday! Fate!
For example: 16 24 greatest common factor = 48
Least common multiple = 8
Opportunity of two numbers = 16 * 24 = 48 * 8