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 745, 753 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 745 and 753 is 1.
GCF(745,753) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 745
5 | 745 |
149 | 149 |
1 |
Prime factors of 745 are 5,149. Prime factorization of 745 in exponential form is:
745 = 51×1491
Prime Factorization of 753
3 | 753 |
251 | 251 |
1 |
Prime factors of 753 are 3,251. Prime factorization of 753 in exponential form is:
753 = 31×2511
∴ So by taking common prime factors GCF of 745 and 753 is 1
Factors of 745
List of positive integer factors of 745 that divides 745 without a remainder.
1,5,149,745
Factors of 753
List of positive integer factors of 753 that divides 753 without a remainder.
1,3,251,753
Greatest Common Factor
We found the factors and prime factorization of 745 and 753. The biggest common factor number is the GCF number.
So the greatest common factor 745 and 753 is 1.
Also check out the Least Common Multiple of 745 and 753
(i) The GCF of 745 and 753 is associative
GCF of 745 and 753 = GCF of 753 and 745
1. What is the GCF of 745 and 753?
Answer: GCF of 745 and 753 is 1.
2. What are the Factors of 745?
Answer: Factors of 745 are 1, 5, 149, 745. There are 4 integers that are factors of 745. The greatest factor of 745 is 745.
3. What are the Factors of 753?
Answer: Factors of 753 are 1, 3, 251, 753. There are 4 integers that are factors of 753. The greatest factor of 753 is 753.
4. How to Find the GCF of 745 and 753?
Answer:
Greatest Common Factor of 745 and 753 = 1
Step 1: Find the prime factorization of 745
745 = 5 x 149
Step 2: Find the prime factorization of 753
753 = 3 x 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 745 and 753 is 1