Chapter 3

Determine which of the whole numbers are prime and which are composite. 7

Find each value. Check each result with a calculator. \((6+8) \cdot(5+2-4)\)

Determine the value of each of the powers. Use a calculator to check each result. \(0^{5}\)

Find all the factors of each number. 51

Find the least common multiple of the numbers. \(12,16,\) and 24

Determine which of the whole numbers are prime and which are composite. 9

Find each value. Check each result with a calculator. \((21-3) \cdot(6-1) \cdot(7)+4(6+3)\)

Determine the value of each of the powers. Use a calculator to check each result. \(8^{4}\)

Find all the factors of each number. 25

Find the least common multiple of the numbers. \(12,16,24,\) and 36

Determine which of the whole numbers are prime and which are composite. 11

Find each value. Check each result with a calculator. \((10+5) \cdot(10+5)-4 \cdot(60-4)\)

Determine the value of each of the powers. Use a calculator to check each result. \(5^{8}\)

Find all the factors of each number. 2

Find the least common multiple of the numbers. \(6,9,12,\) and 18

Determine which of the whole numbers are prime and which are composite. 34

Find each value. Check each result with a calculator. \(6 \cdot\\{2 \cdot 8+3\\}-(5) \cdot(2)+\frac{8}{4}+(1+8) \cdot(1+11)\)

Determine the value of each of the powers. Use a calculator to check each result. \(6^{9}\)

What number is the smallest prime number?

Find the least common multiple of the numbers. \(8,14,28,\) and 32

Determine which of the whole numbers are prime and which are composite. 55

Find each value. Check each result with a calculator. \(2^{5}+3 \cdot(8+1)\)

Determine the value of each of the powers. Use a calculator to check each result. \(25^{3}\)

Write each number as a product of prime factors. 55

Find the least common multiple of the numbers. \(18,80,108,\) and 490

Determine which of the whole numbers are prime and which are composite. 63

Find each value. Check each result with a calculator. \(3^{4}+2^{4} \cdot(1+5)\)

Determine the value of each of the powers. Use a calculator to check each result. \(42^{2}\)

Write each number as a product of prime factors. 20

Find the least common multiple of the numbers. \(22,27,130,\) and 225

Determine which of the whole numbers are prime and which are composite. 1,044

Find each value. Check each result with a calculator. \(1^{6}+0^{8}+5^{2} \cdot(2+8)^{3}\)

Determine the value of each of the powers. Use a calculator to check each result. \(31^{3}\)

Write each number as a product of prime factors. 80

Find the least common multiple of the numbers. \(38,92,115,\) and 189

Determine which of the whole numbers are prime and which are composite. 924

Find each value. Check each result with a calculator. \((7) \cdot(16)-3^{4}+2^{2} \cdot\left(1^{7}+3^{2}\right)\)

Determine the value of each of the powers. Use a calculator to check each result. \(15^{5}\)

Write each number as a product of prime factors. 284

Find the least common multiple of the numbers. 8 and 8

Determine which of the whole numbers are prime and which are composite. 339

Find each value. Check each result with a calculator. \(\frac{2^{3}-7}{5^{2}}\)

Determine the value of each of the powers. Use a calculator to check each result. \(2^{20}\)

Write each number as a product of prime factors. 700

Find the least common multiple of the numbers. \(12,12,\) and 12

Determine which of the whole numbers are prime and which are composite. 103

Find each value. Check each result with a calculator. \(\frac{(1+6)^{2}+2}{3 \cdot 6+1}\)

Determine the value of each of the powers. Use a calculator to check each result. \(816^{2}\)

Write each number as a product of prime factors. 845

Find the least common multiple of the numbers. \(3,9,12,\) and 3