Factors of 196

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What are the Factors of 196?

Answer

Factors of 196:
1, 2, 4, 7, 14, 28, 49, 98, 196

9 factors · 196 = 22 × 72 · composite

Underlined — prime: 2, 7 · 1 — neither prime nor composite · others — composite

Factor pairs of 196

√196 = 14124714284998196

5 pairs: 1 × 196 · 2 × 98 · 4 × 49 · 7 × 28 · 14 × 14

14 × 14 is a pair of one factor — that is why 196 has an odd number of factors, 9.

196 = 22 × 72 → (2 + 1) × (2 + 1) = 9 factors: add 1 to each exponent and multiply.

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Factors Table

NumberFactors
1811, 181
1821, 2, 7, 13, 14, 26, 91, 182
1831, 3, 61, 183
1841, 2, 4, 8, 23, 46, 92, 184
1851, 5, 37, 185
1861, 2, 3, 6, 31, 62, 93, 186
1871, 11, 17, 187
1881, 2, 4, 47, 94, 188
1891, 3, 7, 9, 21, 27, 63, 189
1901, 2, 5, 10, 19, 38, 95, 190
1911, 191
1921, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192
1931, 193
1941, 2, 97, 194
1951, 3, 5, 13, 15, 39, 65, 195
1961, 2, 4, 7, 14, 28, 49, 98, 196
1971, 197
1981, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
1991, 199
2001, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200
2011, 3, 67, 201
2021, 2, 101, 202
2031, 7, 29, 203
2041, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204
2051, 5, 41, 205
2061, 2, 103, 206
2071, 3, 9, 23, 69, 207
2081, 2, 4, 8, 13, 16, 26, 52, 104, 208
2091, 11, 19, 209
2101, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210

FAQ

What are the Factors of 196?

Factors of 196: 1, 2, 4, 7, 14, 28, 49, 98, 196

How many factors does 196 have?

Number 196 has 9 factors

How many Factor Pairs does 196 have?

Number 196 has 5 factor pairs

Is 196 a prime or composite number?

Composite: 196 = 2² × 7², so it has 9 factors — a prime has exactly two.

How many factors does 196 have excluding 1 and 196?

7: 2, 4, 7, 14, 28, 49 and 98.

Why does 196 have an odd number of factors?

196 is a perfect square: in the pair 14 × 14 the factor 14 pairs with itself, so the 9 factors are 4 pairs plus 14.

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