Prime or Composite
Is 45 prime or composite? If it is composite complete the prime factorization of 45.
composite,
Prime factorization: 3 x 3 x 5 = 32 x 5
List the highest common factor of 74 and 92 using prime factorization.
2
Use prime factorization to find the least common multiple of 3 and 12
12
Simplify the fraction into mixed number
26/10
2 3/5
Compare using >, < or =
7/8 and 5/6
7/8 > 5/6
List the prime factorization of 73.
1 & 73
List the highest common factor of 50 and 80 using prime factorization.
2 x 5 = 10
Use prime factorization to find the least common multiple of 6 and 9
18
Write the fraction as a decimal
8/25
0.32
Compare using >, < or =
2.02 and 2 1/5
2.02 < 2 1/5
What are the factors of 88?
List the prime factorization of 88
All the factors are 1, 2, 4, 8, 11, 22, 44, 88
prime factorization 2 x 2 x 2 x 11 = 23 x 11
List the highest common factor of 42 and 96 using prime factorization.
2 x 3 = 6
Use prime factorization to find the least common multiple of 30 and 8.
120
Write the fraction as a decimal
5 6/25
5.24
Order the numbers from least to greatest.
1/6 , 1/3 , 3/8 , 5/12 , 0.5
1/6 < 1/3 < 3/8 < 5/12 < 0.5
List the factors and Prime factorization of 63
1, 7, 9, 63
Prime factorization: 3 x 3 x 7 = 32 x 7
List the highest common factor of 40 and 20 using prime factorization.
2 x 2 x 5 = 20
Use prime factorization to find the least common multiple of 36 and 8
72
Write the decimal as a fraction in simplest form
0.05
1/20
Order the numbers from least to greatest.
1/3, 1.58, 0.213,
0.213 < 1/3 < 1.58
What are the factors and prime factorization of 24?
1, 2, 3, 4, 6, 8, 12, 24
Prime factorization 2 x 2 x 2 x 3 = 23 x 3
List the highest common factor of 80, 16 and 96 using prime factorization.
2 x 2 x 2 x 2 = 24 =16
Use prime factorization to find the least common multiple of 14, 21 and 7
42
Write the decimal as a fraction in simplest form
2.55
2 11/20
Order the numbers from least to greatest.
0.5, 3/10, 1 4/5, 0.55, 5/100
5/100 < 3/10 < 0.5 < 0.55 < 1 4/5