GCF for 10 and 830

What is the Greatest Common Factor of 10 and 830?

Answer: GCF of 10 and 830 is 10

(Ten)

Finding GCF for 10 and 830 using all factors (divisors) listing

The first method to find GCF for numbers 10 and 830 is to list all factors for both numbers and pick the highest common one:

All factors of 10: 1, 2, 5, 10

All factors of 830: 1, 2, 5, 10, 83, 166, 415, 830

So the Greatest Common Factor for 10 and 830 is 10

Finding GCF for 10 and 830 by Prime Factorization

The second method to find GCF for numbers 10 and 830 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 10: 2, 5

All Prime Factors of 830: 2, 5, 83

As we can see there are Prime Factors common to both numbers: 2, 5

Now we need to multiply them to find GCF: 2 × 5 = 10

GCF Table

Number 1Number 2GCF
18301
28302
38301
48302
58305
68302
78301
88302
98301
1083010
118301
128302
138301
148302
158305
168302
178301
188302
198301
2083010
218301
228302
238301
248302
258305
268302
278301
288302
298301
3083010

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 Factor of 10 and 830? (The answer is: 10). Select the first number (e.g. '10') and the second number (e.g. '830'). 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

FAQ

What is the Greatest Common Factor of 10 and 830?

GCF of 10 and 830 is 10