Square Root of 25 Simplified

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What is the square root of 25 simplified?

Answer

√25 = 5

25 is a perfect square — 25 = 5², so no radical remains: √25 = 5.

Simplifying √25 Step by Step

1. Prime factorization. — All Prime Factors of 25:

25 = 5 × 5 = 52

2. Pair up equal primes. Each pair is a perfect square and comes out of the root as one factor; a prime without a partner stays under the radical.

Prime factorTimes in 25Comes out of the rootStays under the root
525—

3. Take the pairs out of the root.

√25 = √(5 × 5)

= 5

4. Check by squaring back.

5² = 5 × 5 = 25

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This calculator writes a square root in simplest radical form: it finds the largest perfect square that divides the number, takes its root out of the radical and leaves the rest under it. For example, it can help you find out what is the square root of 25 simplified? (The answer is: 5). Enter a whole number (e.g. '25') and hit the 'Simplify' button.
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Simplified Square Roots Table

NumberSimplest radical formDecimal value
10√10≈ 3.162
11√11≈ 3.317
122√3≈ 3.464
13√13≈ 3.606
14√14≈ 3.742
15√15≈ 3.873
1644
17√17≈ 4.123
183√2≈ 4.243
19√19≈ 4.359
202√5≈ 4.472
21√21≈ 4.583
22√22≈ 4.69
23√23≈ 4.796
242√6≈ 4.899
2555
26√26≈ 5.099
273√3≈ 5.196
282√7≈ 5.292
29√29≈ 5.385
30√30≈ 5.477
31√31≈ 5.568
324√2≈ 5.657
33√33≈ 5.745
34√34≈ 5.831
35√35≈ 5.916
3666
37√37≈ 6.083
38√38≈ 6.164
39√39≈ 6.245

FAQ

What is the square root of 25 simplified?

√25 = 5

Is 25 a perfect square?

Yes: 25 = 5², so √25 = 5 exactly and nothing stays under the radical.

What is √25 as a decimal?

√25 = 5 exactly — a whole number, because 25 is a perfect square.

What is the largest perfect square that divides 25?

25 itself: it is 5², so √25 = 5.

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