GCF for 3 and 75

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

What is the Greatest common Divisor of 3 and 75?

Answer: GCF of 3 and 75 is 3

(Three)

Finding GCF for 3 and 75 using all factors (divisors) listing

The first method to find GCF for numbers 3 and 75 is to list all factors for both numbers and pick the highest common one:

All factors of 3: 1, 3

All factors of 75: 1, 3, 5, 15, 25, 75

So the Greatest Common Factor for 3 and 75 is 3

Finding GCF for 3 and 75 by Prime Factorization

The second method to find GCF for numbers 3 and 75 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 3: 3

All Prime Factors of 75: 3, 5, 5

As we can see there is only one Prime Factor common to both numbers. It is 3

So 3 is the Greatest Common Factor of 3 and 75

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About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 3 and 75? (The answer is: 3). Select the first number (e.g. '3') and the second number (e.g. '75'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

GCF Table

Number 1Number 2GCF
1751
2751
3753
4751
5755
6753
7751
8751
9753
10755
11751
12753
13751
14751
157515
16751
17751
18753
19751
20755
21753
22751
23751
24753
257525
26751
27753
28751
29751
307515

FAQ

What is the Greatest common Divisor of 3 and 75?

GCF of 3 and 75 is 3

See Also