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 20436, 20444 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 20436 and 20444 is 4.
GCF(20436,20444) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 20436
2 | 20436 |
2 | 10218 |
3 | 5109 |
13 | 1703 |
131 | 131 |
1 |
Prime factors of 20436 are 2,3,13,131. Prime factorization of 20436 in exponential form is:
20436 = 22×31×131×1311
Prime Factorization of 20444
2 | 20444 |
2 | 10222 |
19 | 5111 |
269 | 269 |
1 |
Prime factors of 20444 are 2,19,269. Prime factorization of 20444 in exponential form is:
20444 = 22×191×2691
∴ So by taking common prime factors GCF of 20436 and 20444 is 4
Factors of 20436
List of positive integer factors of 20436 that divides 20436 without a remainder.
1,2,3,4,6,12,13,26,39,52,78,131,156,262,393,524,786,1572,1703,3406,5109,6812,10218,20436
Factors of 20444
List of positive integer factors of 20444 that divides 20444 without a remainder.
1,2,4,19,38,76,269,538,1076,5111,10222,20444
Greatest Common Factor
We found the factors and prime factorization of 20436 and 20444. The biggest common factor number is the GCF number.
So the greatest common factor 20436 and 20444 is 4.
Also check out the Least Common Multiple of 20436 and 20444
(i) The GCF of 20436 and 20444 is associative
GCF of 20436 and 20444 = GCF of 20444 and 20436
1. What is the GCF of 20436 and 20444?
Answer: GCF of 20436 and 20444 is 4.
2. What are the Factors of 20436?
Answer: Factors of 20436 are 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 20436. There are 24 integers that are factors of 20436. The greatest factor of 20436 is 20436.
3. What are the Factors of 20444?
Answer: Factors of 20444 are 1, 2, 4, 19, 38, 76, 269, 538, 1076, 5111, 10222, 20444. There are 12 integers that are factors of 20444. The greatest factor of 20444 is 20444.
4. How to Find the GCF of 20436 and 20444?
Answer:
Greatest Common Factor of 20436 and 20444 = 4
Step 1: Find the prime factorization of 20436
20436 = 2 x 2 x 3 x 13 x 131
Step 2: Find the prime factorization of 20444
20444 = 2 x 2 x 19 x 269
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 20436 and 20444 is 4