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 730, 735 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 730 and 735 is 5.
GCF(730,735) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 730
2 | 730 |
5 | 365 |
73 | 73 |
1 |
Prime factors of 730 are 2,5,73. Prime factorization of 730 in exponential form is:
730 = 21×51×731
Prime Factorization of 735
3 | 735 |
5 | 245 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 735 are 3,5,7. Prime factorization of 735 in exponential form is:
735 = 31×51×72
∴ So by taking common prime factors GCF of 730 and 735 is 5
Factors of 730
List of positive integer factors of 730 that divides 730 without a remainder.
1,2,5,10,73,146,365,730
Factors of 735
List of positive integer factors of 735 that divides 735 without a remainder.
1,3,5,7,15,21,35,49,105,147,245,735
Greatest Common Factor
We found the factors and prime factorization of 730 and 735. The biggest common factor number is the GCF number.
So the greatest common factor 730 and 735 is 5.
Also check out the Least Common Multiple of 730 and 735
(i) The GCF of 730 and 735 is associative
GCF of 730 and 735 = GCF of 735 and 730
1. What is the GCF of 730 and 735?
Answer: GCF of 730 and 735 is 5.
2. What are the Factors of 730?
Answer: Factors of 730 are 1, 2, 5, 10, 73, 146, 365, 730. There are 8 integers that are factors of 730. The greatest factor of 730 is 730.
3. What are the Factors of 735?
Answer: Factors of 735 are 1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735. There are 12 integers that are factors of 735. The greatest factor of 735 is 735.
4. How to Find the GCF of 730 and 735?
Answer:
Greatest Common Factor of 730 and 735 = 5
Step 1: Find the prime factorization of 730
730 = 2 x 5 x 73
Step 2: Find the prime factorization of 735
735 = 3 x 5 x 7 x 7
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 730 and 735 is 5