Greatest Common Factor of 749 and 757

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 749, 757 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 749 and 757 is 1.

GCF(749,757) = 1

GCF of 749 and 757

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

GCF of:
and

Greatest Common Factor of 749 and 757

GCF of 749 and 757 is 1

Prime Factorization of 749


7 749
107 107
1

Prime factors of 749 are 7,107. Prime factorization of 749 in exponential form is:

749 = 71×1071

Prime Factorization of 757


757 757
1

Prime factors of 757 are 757. Prime factorization of 757 in exponential form is:

757 = 7571

∴ So by taking common prime factors GCF of 749 and 757 is 1

Greatest Common Factor of 749 and 757 by matching factors method

Factors of 749

List of positive integer factors of 749 that divides 749 without a remainder.

1,7,107,749

Factors of 757

List of positive integer factors of 757 that divides 757 without a remainder.

1,757

Greatest Common Factor

We found the factors and prime factorization of 749 and 757. The biggest common factor number is the GCF number.
So the greatest common factor 749 and 757 is 1.

Also check out the Least Common Multiple of 749 and 757

Properties of GCF 749 and 757

(i) The GCF of 749 and 757 is associative

GCF of 749 and 757 = GCF of 757 and 749

Related Greatest Common Factor of 749

Related Greatest Common Factor of 757

Frequently Asked Questions on GCF of 749 and 757

1. What is the GCF of 749 and 757?

Answer: GCF of 749 and 757 is 1.

2. What are the Factors of 749?

Answer: Factors of 749 are 1, 7, 107, 749. There are 4 integers that are factors of 749. The greatest factor of 749 is 749.

3. What are the Factors of 757?

Answer: Factors of 757 are 1, 757. There are 2 integers that are factors of 757. The greatest factor of 757 is 757.

4. How to Find the GCF of 749 and 757?

Answer:

Greatest Common Factor of 749 and 757 = 1

Step 1: Find the prime factorization of 749

749 = 7 x 107

Step 2: Find the prime factorization of 757

757 = 757

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 749 and 757 is 1