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 98, 104 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 98 and 104 is 2.
GCF(98,104) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 98
2 | 98 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 98 are 2,7. Prime factorization of 98 in exponential form is:
98 = 21×72
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
∴ So by taking common prime factors GCF of 98 and 104 is 2
Factors of 98
List of positive integer factors of 98 that divides 98 without a remainder.
1,2,7,14,49,98
Factors of 104
List of positive integer factors of 104 that divides 104 without a remainder.
1,2,4,8,13,26,52,104
Greatest Common Factor
We found the factors and prime factorization of 98 and 104. The biggest common factor number is the GCF number.
So the greatest common factor 98 and 104 is 2.
Also check out the Least Common Multiple of 98 and 104
(i) The GCF of 98 and 104 is associative
GCF of 98 and 104 = GCF of 104 and 98
1. What is the GCF of 98 and 104?
Answer: GCF of 98 and 104 is 2.
2. What are the Factors of 98?
Answer: Factors of 98 are 1, 2, 7, 14, 49, 98. There are 6 integers that are factors of 98. The greatest factor of 98 is 98.
3. 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.
4. How to Find the GCF of 98 and 104?
Answer:
Greatest Common Factor of 98 and 104 = 2
Step 1: Find the prime factorization of 98
98 = 2 x 7 x 7
Step 2: Find the prime factorization of 104
104 = 2 x 2 x 2 x 13
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 98 and 104 is 2