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 430, 435 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 430 and 435 is 5.
GCF(430,435) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 430
2 | 430 |
5 | 215 |
43 | 43 |
1 |
Prime factors of 430 are 2,5,43. Prime factorization of 430 in exponential form is:
430 = 21×51×431
Prime Factorization of 435
3 | 435 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 435 are 3,5,29. Prime factorization of 435 in exponential form is:
435 = 31×51×291
∴ So by taking common prime factors GCF of 430 and 435 is 5
Factors of 430
List of positive integer factors of 430 that divides 430 without a remainder.
1,2,5,10,43,86,215,430
Factors of 435
List of positive integer factors of 435 that divides 435 without a remainder.
1,3,5,15,29,87,145,435
Greatest Common Factor
We found the factors and prime factorization of 430 and 435. The biggest common factor number is the GCF number.
So the greatest common factor 430 and 435 is 5.
Also check out the Least Common Multiple of 430 and 435
(i) The GCF of 430 and 435 is associative
GCF of 430 and 435 = GCF of 435 and 430
1. What is the GCF of 430 and 435?
Answer: GCF of 430 and 435 is 5.
2. What are the Factors of 430?
Answer: Factors of 430 are 1, 2, 5, 10, 43, 86, 215, 430. There are 8 integers that are factors of 430. The greatest factor of 430 is 430.
3. What are the Factors of 435?
Answer: Factors of 435 are 1, 3, 5, 15, 29, 87, 145, 435. There are 8 integers that are factors of 435. The greatest factor of 435 is 435.
4. How to Find the GCF of 430 and 435?
Answer:
Greatest Common Factor of 430 and 435 = 5
Step 1: Find the prime factorization of 430
430 = 2 x 5 x 43
Step 2: Find the prime factorization of 435
435 = 3 x 5 x 29
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 430 and 435 is 5