Show:
Prime or Composite
Factors
Greatest Common Factor
fractions
Prime Factorization
100
Prime or Composite: 87
What is composite?
100
There are 6 factors of 12.
What are 1, 2, 3, 4, 6, 12?
100
It is the greatest common factor for 15 and 40.
What is 5?
100
2 1/5 + 1 2/5

3 3/5

100
This is the prime factorization of 42.
What is 7x3x2?
200
Prime or Composite: 53
What is prime?
200
There are 4 factors for 15.
What are 1, 3, 5, 15?
200
It is the greatest common factor for 30 and 42.
What is 6?
200

3  - 3/5

2 2/5

200
This the prime factorization of 12.
What is 2x3x2?
300
Prime or Composite:17
What is prime?
300
There are 8 factors of 24.
What are 1, 2, 3, 4, 6, 8, 12, and 14?
300
It is the greatest common factor for 50 and 75.
What is 25?
300

1/4 * 8/10

1/5

300
This the prime factorization of 50.
What is 5x2x5?
400
This is why 42 is a composite number.
What is 42 can be divided by more than 1 and itself. Must say one of these math facts. 2 x 21 3 x 14 6 x 7
400
There are 9 factors for 36.
What are 1, 2, 3, 4, 6, 9, 12, 18, and 36.
400
It is the greatest common factor for 12xy and 24y.
What is 12y?
400

6 divided by 8/3

9/4 or 2 1/4

400
This is the prime factorization of 32xy.
What is 2x2x2x2x2xYxX?
500
This is why 5 is prime.
What is 5 can only be divided by 1 and itself?
500
There are 6 factors for 75.
What are 1, 3, 5, 15, 25, and 75?
500
It is the greatest common factor for 30 and 70.
What is 10?
500

5x/10x * 15/20

3/8

500
This is the prime factorization of 225.
What is 5x3x3x5?