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 429, 436 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 429 and 436 is 1.
GCF(429,436) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 429
3 | 429 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 429 are 3,11,13. Prime factorization of 429 in exponential form is:
429 = 31×111×131
Prime Factorization of 436
2 | 436 |
2 | 218 |
109 | 109 |
1 |
Prime factors of 436 are 2,109. Prime factorization of 436 in exponential form is:
436 = 22×1091
∴ So by taking common prime factors GCF of 429 and 436 is 1
Factors of 429
List of positive integer factors of 429 that divides 429 without a remainder.
1,3,11,13,33,39,143,429
Factors of 436
List of positive integer factors of 436 that divides 436 without a remainder.
1,2,4,109,218,436
Greatest Common Factor
We found the factors and prime factorization of 429 and 436. The biggest common factor number is the GCF number.
So the greatest common factor 429 and 436 is 1.
Also check out the Least Common Multiple of 429 and 436
(i) The GCF of 429 and 436 is associative
GCF of 429 and 436 = GCF of 436 and 429
1. What is the GCF of 429 and 436?
Answer: GCF of 429 and 436 is 1.
2. What are the Factors of 429?
Answer: Factors of 429 are 1, 3, 11, 13, 33, 39, 143, 429. There are 8 integers that are factors of 429. The greatest factor of 429 is 429.
3. What are the Factors of 436?
Answer: Factors of 436 are 1, 2, 4, 109, 218, 436. There are 6 integers that are factors of 436. The greatest factor of 436 is 436.
4. How to Find the GCF of 429 and 436?
Answer:
Greatest Common Factor of 429 and 436 = 1
Step 1: Find the prime factorization of 429
429 = 3 x 11 x 13
Step 2: Find the prime factorization of 436
436 = 2 x 2 x 109
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 429 and 436 is 1