Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

#### Online Quiz (WorksheetABCD)

Questions Per Quiz = 2 4 6 8 10

### Grade 8 - Mathematics5.9 Finding Number of Factors

 To find the number of divisors of a composite number. Let a be a natural number. A = bp.cq.dr...... Where b, c, d, ...... are distinct prime factors. The number of factors for a = (p+1).(q+1).(r+q)....... Example: Find the number of factors for 48. solution: 48 = 2 * 2 * 2 * 2 * 3 = 24 * 3 The number of factors of 48 = (4+1) * (1+1) = 10 Verification: The set of factors of 48 is {1,2,3,4,6,8,12,16,24,48} Directions: Solve the following problems. Also write at least ten examples of your own.
 Q 1: Find the number of factors for 60.981214 Q 2: Find the number of factors for 42.4978 Q 3: Find the number of factors for 72.128914 Q 4: Find the number of factors for 24.9478 Question 5: This question is available to subscribers only! Question 6: This question is available to subscribers only!

#### Subscription to kwizNET Learning System offers the following benefits:

• Instant scoring of online quizzes
• Progress tracking and award certificates to keep your student motivated
• Unlimited practice with auto-generated 'WIZ MATH' quizzes
• Choice of Math, English, Science, & Social Studies Curriculums
• Excellent value for K-12 and ACT, SAT, & TOEFL Test Preparation
• Get discount offers by sending an email to discounts@kwiznet.com

 Quiz Timer