Factors of 276
The factors of 276 are 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, and 276. In total, 276 has 12 factors. Its prime factorization is 2² × 3 × 23, and the sum of all its factors is 672.
All factors of 276
Here are all 12 factors of 276, listed from smallest to largest.
Factor pairs of 276
These 6 pairs of whole numbers each multiply to give 276.
Prime factorization of 276
Dividing 276 by the smallest prime at each step gives its prime factorization:
The distinct prime factors of 276 are 2, 3, 23. To factorize any other number, use the prime factorization calculator.
Factor tree of 276
A factor tree shows the same prime factorization visually. Each composite branch splits until every endpoint is a prime number.
Properties of 276
| Number of factors | 12 |
|---|---|
| Sum of factors | 672 |
| Sum of proper factors | 396 |
| Prime factorization | 2² × 3 × 23 |
| Prime or composite? | Composite |
| Even or odd? | Even |
| Perfect square? | No |
| Perfect cube? | No |
| Classification | Abundant |
What makes 276 interesting
- 276 is a composite number, meaning it has more than two factors. It can be written as a product of smaller whole numbers in 6 different ways.
- 276 is an abundant number: its proper factors sum to 396, which is 120 more than 276 itself.
- 276 is a triangular number — it is the sum of the first 23 whole numbers (1 + 2 + … + 23 = 276).
- 276 has 3 distinct prime factors (2, 3, 23), which is why it has so many divisors.
How to find the factors of 276 yourself
Divide 276 by each whole number starting from 1. Whenever the division leaves no remainder, both the divisor and the quotient are factors. You only need to test up to √276 ≈ 16.61, because every factor above that pairs with one below it.
Reading both columns gives every factor: 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276. The factor calculator does this automatically for any number.
Related numbers
Numbers mathematically connected to 276.
Frequently asked questions about 276
What are the factors of 276?
Is 276 a prime number?
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What two numbers multiply to give 276?
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How many factors does 276 have?
Explore more
Try another number in the factor calculator, break 276 down further with the prime factorization calculator, or compare 276 with another number using the GCF calculator and LCM calculator. For divisor counts and sums, see the divisor calculator.