Fraction Readiness - Mid Chapter Quiz

40,020 is not divisible by which of the following?
1. 3
2. 4
3. 6
4. 9
Classify.
39
1. Prime
2. Composite
Which of the following is a factor of 32?
1. 3
2. 5
3. 9
4. 16
What is the prime factorization of 153?
1. 17 * 3²
2. 153 * 1
3. 51 * 3
4. 17 * 2³
5 * 3² * 2³ is the prime factorization of ___?
1. 360
2. Study
What is the greatest common factor of 48 and 64?
1. 16
2. Study
What is the greatest common factor of 12, 15, 21?
1. 3
2. Study
Candis is preparing pencil cases for her friends. Each case needs to have the same number of regular pencils and the same number of mechanical pencils. She has 28 regular pencils and 16 mechanical pencils. If she uses all of the pencils, what is the greatest number of identical pencil cases that she will be able to make?
1. 4
2. Study