Factors of 84
📊 Total Factors: 12
🔢 Prime Factors: 2, 3, 7
✅ Number Type: Composite Number
🔢 Prime Factors: 2, 3, 7
✅ Number Type: Composite Number
What Are the Factors of 84?
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84. A factor is a whole number that divides 84 exactly without leaving a remainder. These factors can be used to simplify fractions, solve math problems, and understand number relationships.
How to Find the Factors of 84
To find the factors of 84, divide the number by whole numbers starting from 1. If the result is a whole number with no remainder, that divisor is a factor.
84 ÷ 1 = 84
84 ÷ 2 = 42
84 ÷ 3 = 28
84 ÷ 4 = 21
84 ÷ 6 = 14
84 ÷ 7 = 12
84 ÷ 12 = 7
84 ÷ 14 = 6
84 ÷ 21 = 4
84 ÷ 28 = 3
84 ÷ 42 = 2
84 ÷ 84 = 1
84 ÷ 1 = 84
84 ÷ 2 = 42
84 ÷ 3 = 28
84 ÷ 4 = 21
84 ÷ 6 = 14
84 ÷ 7 = 12
84 ÷ 12 = 7
84 ÷ 14 = 6
84 ÷ 21 = 4
84 ÷ 28 = 3
84 ÷ 42 = 2
84 ÷ 84 = 1
Is 84 Divisible by Other Numbers?
A number is divisible by another number if the division leaves no remainder.
✅ 84 is divisible by 2
✅ 84 is divisible by 3
✅ 84 is divisible by 4
❌ 84 is not divisible by 5
✅ 84 is divisible by 6
✅ 84 is divisible by 7
❌ 84 is not divisible by 8
❌ 84 is not divisible by 9
❌ 84 is not divisible by 10
✅ 84 is divisible by 2
✅ 84 is divisible by 3
✅ 84 is divisible by 4
❌ 84 is not divisible by 5
✅ 84 is divisible by 6
✅ 84 is divisible by 7
❌ 84 is not divisible by 8
❌ 84 is not divisible by 9
❌ 84 is not divisible by 10
Real-Life Uses of Factors of 84
Factors of 84 are useful in mathematics, grouping objects, simplifying fractions, finding dimensions of rectangles, and solving division problems. Understanding factors helps students build a strong foundation in arithmetic and number theory.
All Factors of 84
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
Factor Pairs of 84
• 1 × 84
• 2 × 42
• 3 × 28
• 4 × 21
• 6 × 14
• 7 × 12
• 2 × 42
• 3 × 28
• 4 × 21
• 6 × 14
• 7 × 12
Prime Factorization of 84
84 = 2 × 2 × 3 × 7
Worked Example: Finding Factors of 84
Step 1: Start testing numbers from 1 up to 84.
Step 2: Check which numbers divide 84 without leaving a remainder.
Step 3: The successful divisions are:
84 ÷ 1 = 84 (No remainder)
84 ÷ 2 = 42 (No remainder)
84 ÷ 3 = 28 (No remainder)
84 ÷ 4 = 21 (No remainder)
84 ÷ 6 = 14 (No remainder)
84 ÷ 7 = 12 (No remainder)
84 ÷ 12 = 7 (No remainder)
84 ÷ 14 = 6 (No remainder)
84 ÷ 21 = 4 (No remainder)
84 ÷ 28 = 3 (No remainder)
84 ÷ 42 = 2 (No remainder)
84 ÷ 84 = 1 (No remainder)
Answer: Therefore, the factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.
Step 2: Check which numbers divide 84 without leaving a remainder.
Step 3: The successful divisions are:
84 ÷ 1 = 84 (No remainder)
84 ÷ 2 = 42 (No remainder)
84 ÷ 3 = 28 (No remainder)
84 ÷ 4 = 21 (No remainder)
84 ÷ 6 = 14 (No remainder)
84 ÷ 7 = 12 (No remainder)
84 ÷ 12 = 7 (No remainder)
84 ÷ 14 = 6 (No remainder)
84 ÷ 21 = 4 (No remainder)
84 ÷ 28 = 3 (No remainder)
84 ÷ 42 = 2 (No remainder)
84 ÷ 84 = 1 (No remainder)
Answer: Therefore, the factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.
Number Facts Table
| Property | Value |
| Number | 84 |
| Total Factors | 12 |
| Largest Factor | 84 |
| Smallest Factor | 1 |
| Prime Factors | 2, 3, 7 |
| Even / Odd | Even |
| Prime / Composite | Composite |
| Perfect Square | No |
| Perfect Cube | No |
Properties of 84
Even or Odd: Even Number
Prime or Composite: Composite Number
Perfect Square: No
Perfect Cube: No
Unique Prime Factors: 2, 3, 7
Prime or Composite: Composite Number
Perfect Square: No
Perfect Cube: No
Unique Prime Factors: 2, 3, 7
Interesting Facts About 84
• 84 is a composite number because it has more than two factors.
• 84 is an even number.
• The prime factorization of 84 is 2 × 2 × 3 × 7.
• 84 has 12 total factors.
• 84 is an even number.
• The prime factorization of 84 is 2 × 2 × 3 × 7.
• 84 has 12 total factors.
Is 84 Prime or Composite?
84 is a composite number because it has 12 factors.
Related Factors Pages
Factors of 79
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Factors of 85
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Factoring Calculator
x² + 5x + 6
Simple Trinomial
6x² + 7x - 5
Complex Trinomial
4x² - 12x + 9
Perfect Square
x² - 49
Diff. of Squares
x³ - 27
Diff. of Cubes
2x² + 4x
Common Factor
x³ + 3x² + 2x + 6
Grouping (NEW)
4x³ - 8x² + 12x
Polynomial GCF
← Back to Examples
Result Type
Answer
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Frequently Asked Questions
What are the factors of 84?
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
How many factors does 84 have?
12
Is 84 a prime number?
No
What is the largest factor of 84?
84
What is the smallest factor of 84?
1
What are the prime factors of 84?
2, 3, 7
Is 84 even or odd?
Even
What is the factor pair of 84?
1 × 84, 2 × 42, 3 × 28, 4 × 21, 6 × 14, 7 × 12
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
How many factors does 84 have?
12
Is 84 a prime number?
No
What is the largest factor of 84?
84
What is the smallest factor of 84?
1
What are the prime factors of 84?
2, 3, 7
Is 84 even or odd?
Even
What is the factor pair of 84?
1 × 84, 2 × 42, 3 × 28, 4 × 21, 6 × 14, 7 × 12
