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 244, 248 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 244 and 248 is 4.
GCF(244,248) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 244
2 | 244 |
2 | 122 |
61 | 61 |
1 |
Prime factors of 244 are 2,61. Prime factorization of 244 in exponential form is:
244 = 22×611
Prime Factorization of 248
2 | 248 |
2 | 124 |
2 | 62 |
31 | 31 |
1 |
Prime factors of 248 are 2,31. Prime factorization of 248 in exponential form is:
248 = 23×311
∴ So by taking common prime factors GCF of 244 and 248 is 4
Factors of 244
List of positive integer factors of 244 that divides 244 without a remainder.
1,2,4,61,122,244
Factors of 248
List of positive integer factors of 248 that divides 248 without a remainder.
1,2,4,8,31,62,124,248
Greatest Common Factor
We found the factors and prime factorization of 244 and 248. The biggest common factor number is the GCF number.
So the greatest common factor 244 and 248 is 4.
Also check out the Least Common Multiple of 244 and 248
(i) The GCF of 244 and 248 is associative
GCF of 244 and 248 = GCF of 248 and 244
1. What is the GCF of 244 and 248?
Answer: GCF of 244 and 248 is 4.
2. What are the Factors of 244?
Answer: Factors of 244 are 1, 2, 4, 61, 122, 244. There are 6 integers that are factors of 244. The greatest factor of 244 is 244.
3. What are the Factors of 248?
Answer: Factors of 248 are 1, 2, 4, 8, 31, 62, 124, 248. There are 8 integers that are factors of 248. The greatest factor of 248 is 248.
4. How to Find the GCF of 244 and 248?
Answer:
Greatest Common Factor of 244 and 248 = 4
Step 1: Find the prime factorization of 244
244 = 2 x 2 x 61
Step 2: Find the prime factorization of 248
248 = 2 x 2 x 2 x 31
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 244 and 248 is 4