Factors of 196

196 has 9 factors: 1, 2, 4, 7, 14, 28, 49, 98 and 196. Its prime factorization is 2² × 7².

Factor pairs of 196

Factor×FactorProduct
1×196196
2×98196
4×49196
7×28196
14×14196

Negative pairs work too: (−1) × (−196), (−2) × (−98), … = 196.

Number of factors
9
Factor pairs
5
Sum of factors
399
Prime or composite
Composite
Even or odd
Even
Perfect square
Yes (14²)
Prime factorization 2² × 7²

How to find the factors of 196

Test every whole number from 1 up to the square root of 196 (√196 ≈ 14.000). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 196 ÷ 1 = 196 — so 1 and 196 are factors
  • 196 ÷ 2 = 98 — so 2 and 98 are factors
  • 196 ÷ 3 = 65.333 — not a whole number
  • 196 ÷ 4 = 49 — so 4 and 49 are factors
  • 196 ÷ 5 = 39.2 — not a whole number
  • 196 ÷ 6 = 32.667 — not a whole number
  • 196 ÷ 7 = 28 — so 7 and 28 are factors
  • 196 ÷ 8 = 24.5 — not a whole number
  • 196 ÷ 9 = 21.778 — not a whole number
  • 196 ÷ 10 = 19.6 — not a whole number
  • 196 ÷ 11 = 17.818 — not a whole number
  • 196 ÷ 12 = 16.333 — not a whole number
  • 196 ÷ 13 = 15.077 — not a whole number
  • 196 ÷ 14 = 14 — so 14 and 14 are factors

Collecting both numbers from every successful division gives the complete list: 1, 2, 4, 7, 14, 28, 49, 98 and 196.

Prime factorization of 196

Divide by the smallest prime that fits, and keep going until the quotient is 1:

196 ÷ 2 = 98
98 ÷ 2 = 49
49 ÷ 7 = 7
7 ÷ 7 = 1

The primes you divided by give 196 = 2² × 7². From the exponents you can also count the factors without listing them: (2 + 1) × (2 + 1) = 9.

Properties of 196

  • 196 is a composite number.
  • The sum of all its factors is 399; the sum of its proper factors (excluding 196) is 203, which makes it a abundant number (its proper factors add up to more than itself).
  • 196 is a perfect square: 14 × 14. Perfect squares always have an odd number of factors.
  • Multiples of 196 include 392, 588, 784, 980 and so on.

Factors vs. multiples

Factors of 196 are the numbers that divide into it; multiples of 196 are the numbers it divides into. Every number has a limited set of factors but infinitely many multiples. To work with any other number, use the factors calculator, or find shared factors with the GCF calculator.

Frequently asked questions

What are the factors of 196?

The factors of 196 are 1, 2, 4, 7, 14, 28, 49, 98 and 196. Each of these divides 196 with no remainder.

How many factors does 196 have?

196 has 9 positive factors, which form 5 factor pairs. Counting negative factors as well doubles that to 18.

What is the prime factorization of 196?

196 = 2² × 7². Its distinct prime factors are 2 and 7.

Is 196 a prime number?

No. 196 is composite because it has 9 factors, more than the two a prime number has.