Prime Factorization
Prime: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37...
Composite: Any number that can be divided evenly by a whole number other than 1.
Find the GCF of the two numbers.
28, 42
14
Find the LCM of 15, 30, and 50.
150
Write the fraction in simplest form.
8/36
2/9
Are the two fractions equivalent : 3/4 and 14/16
No.
List all of the FACTORS of 32. (What are all of the ways to make 32).
1, 2, 4, 8, 16, 32
Find the GCF and determine if the pair are relatively prime: 9, 26.
The GCF is 1, therefore, 9 and 26 are relatively prime.
Find the LCM of 15m2 and 9m.
45m2
Give two equivalent fractions to 8/14
4/7, 16/28 (there are other answers)
Write the fractions in simplest form to determine if they are equivalent: 49/63 and 21/27
7/9 (divide by 7) and 7/9 (divide by 3)
YES
Find the prime factorization of 18.
2 * 3 * 3
2 * 32
Find the GCF of 18m2 and 7m.
m
Find the LCM 60s4 and 24s3.
120s4
Write in simplest form (4mn3) / (10n2)
Use LCD to determine which fraction is greater: 7/12 or 11/15
35/60 < 44/60
Factor the monomial 25m3.
5*5*m*m*m
Find the GCF of 4rs2, 16r2s3, 3rs2.
rs2
You lift weights every third day and take karate class every Monday. Today, you have karate and are lifting weights. In how many days will you next lift weights and have karate on the same day?
21 days
Write the fraction in simplest form: (42r3)/(56r2)
Use LCD to determine which fraction is greater 2/3 or 13/16
32/48 < 39/48
Factor the monomial 64f2g2.
2*2*2*2*2*2*f*f*g*g
You want to make woven plastic bracelets. You have 3 pieces of plastic lacing with lengths of 45cm, 75cm, and 60 cm. You need to cut the lacing into pieces of the same length. What is the GREATEST possible length each piece can be, without any lacing being wasted?
15 cm long
What is the LCM of 27w2z and 75w2z2?
675w2z2
Tell what the value of x is so that the fractions are equivlalent.
5/6 and x/24
Order the numbers from LEAST to GREATEST: 7/6, 11/9, 1 1/3
7/6, 11/9, 1 1/3