Greatest Common Factor of 248 and 251

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 248, 251 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 248 and 251 is 1.

GCF(248,251) = 1

GCF of 248 and 251

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

GCF of:
and

Greatest Common Factor of 248 and 251

GCF of 248 and 251 is 1

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

Prime Factorization of 251


251 251
1

Prime factors of 251 are 251. Prime factorization of 251 in exponential form is:

251 = 2511

∴ So by taking common prime factors GCF of 248 and 251 is 1

Greatest Common Factor of 248 and 251 by matching factors method

Factors of 248

List of positive integer factors of 248 that divides 248 without a remainder.

1,2,4,8,31,62,124,248

Factors of 251

List of positive integer factors of 251 that divides 251 without a remainder.

1,251

Greatest Common Factor

We found the factors and prime factorization of 248 and 251. The biggest common factor number is the GCF number.
So the greatest common factor 248 and 251 is 1.

Also check out the Least Common Multiple of 248 and 251

Properties of GCF 248 and 251

(i) The GCF of 248 and 251 is associative

GCF of 248 and 251 = GCF of 251 and 248

Related Greatest Common Factor of 248

Related Greatest Common Factor of 251

Frequently Asked Questions on GCF of 248 and 251

1. What is the GCF of 248 and 251?

Answer: GCF of 248 and 251 is 1.

2. 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.

3. What are the Factors of 251?

Answer: Factors of 251 are 1, 251. There are 2 integers that are factors of 251. The greatest factor of 251 is 251.

4. How to Find the GCF of 248 and 251?

Answer:

Greatest Common Factor of 248 and 251 = 1

Step 1: Find the prime factorization of 248

248 = 2 x 2 x 2 x 31

Step 2: Find the prime factorization of 251

251 = 251

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 248 and 251 is 1