7
hannah abrams
greatest common factor
7: 1, 7
3: 1, 3
the greatest common factor of 7 and 3 is 1
least common multiple
7: 7, 14, 21, 28, 35,
3: 3, 6, 9, 12, 15, 18, 21,
the least common multiple of 7 and 3 is 21
odd or even
7 is an odd number because you dont say it when you count by 2
prime or composite
7 is prime because it only has 2 factors
rectangles
the rectangles that can be made with 7 are 1 x 7 and 7 x 1
7 squared
7 squared is 7 x 7 = 49
7 cubed
7 cubed is 7 x 7 x 7 = 343
5 real life examples
1. there are 7 days in a week
2. July is the 7th month of the year
3. there are 7 colors in the rainbow
4. there are 7 continents
5. there are 7 wonders of the ancient world