GCF for 105 and 770

"Greatest Common Factor" Calculator

Greatest Common Factor of

and

What is the Greatest common Divisor of 105 and 770?

Answer: GCF of 105 and 770 is 35

(Thirty-five)

Finding GCF for 105 and 770 using all factors (divisors) listing

The first method to find GCF for numbers 105 and 770 is to list all factors for both numbers and pick the highest common one:

All factors of 105: 1, 3, 5, 7, 15, 21, 35, 105

All factors of 770: 1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770

So the Greatest Common Factor for 105 and 770 is 35

Finding GCF for 105 and 770 by Prime Factorization

The second method to find GCF for numbers 105 and 770 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 105: 3, 5, 7

All Prime Factors of 770: 2, 5, 7, 11

As we can see there are Prime Factors common to both numbers: 5, 7

Now we need to multiply them to find GCF: 5 × 7 = 35

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What is the GCF of 105 and 770. Find the GCF (GCD) of 770 and 105 - the biggest number that can divide two integers.
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GCF Table

Number 1Number 2GCF
9077010
917707
927702
937701
947702
957705
967702
977701
9877014
9977011
10077010
1017701
1027702
1037701
1047702
10577035
1067702
1077701
1087702
1097701
110770110
1117701
11277014
1137701
1147702
1157705
1167702
1177701
1187702
1197707

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 105 and 770? (The answer is: 35). Select the first number (e.g. '105') and the second number (e.g. '770'). 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

FAQ

What is the Greatest common Divisor of 105 and 770?

GCF of 105 and 770 is 35

See Also