Greatest Common Factor of 104 and 105

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 104, 105 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 104 and 105 is 1.

GCF(104,105) = 1

GCF of 104 and 105

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 104 and 105

GCF of 104 and 105 is 1

Prime Factorization of 104


2 104
2 52
2 26
13 13
1

Prime factors of 104 are 2,13. Prime factorization of 104 in exponential form is:

104 = 23×131

Prime Factorization of 105


3 105
5 35
7 7
1

Prime factors of 105 are 3,5,7. Prime factorization of 105 in exponential form is:

105 = 31×51×71

∴ So by taking common prime factors GCF of 104 and 105 is 1

Greatest Common Factor of 104 and 105 by matching factors method

Factors of 104

List of positive integer factors of 104 that divides 104 without a remainder.

1,2,4,8,13,26,52,104

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors and prime factorization of 104 and 105. The biggest common factor number is the GCF number.
So the greatest common factor 104 and 105 is 1.

Also check out the Least Common Multiple of 104 and 105

Properties of GCF 104 and 105

(i) The GCF of 104 and 105 is associative

GCF of 104 and 105 = GCF of 105 and 104

Related Greatest Common Factor of 104

Related Greatest Common Factor of 105

Frequently Asked Questions on GCF of 104 and 105

1. What is the GCF of 104 and 105?

Answer: GCF of 104 and 105 is 1.

2. What are the Factors of 104?

Answer: Factors of 104 are 1, 2, 4, 8, 13, 26, 52, 104. There are 8 integers that are factors of 104. The greatest factor of 104 is 104.

3. What are the Factors of 105?

Answer: Factors of 105 are 1, 3, 5, 7, 15, 21, 35, 105. There are 8 integers that are factors of 105. The greatest factor of 105 is 105.

4. How to Find the GCF of 104 and 105?

Answer:

Greatest Common Factor of 104 and 105 = 1

Step 1: Find the prime factorization of 104

104 = 2 x 2 x 2 x 13

Step 2: Find the prime factorization of 105

105 = 3 x 5 x 7

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = = 1

Step 4: Therefore, the greatest common factor of 104 and 105 is 1