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 43040, 43042 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 43040 and 43042 is 2.
GCF(43040,43042) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 43040
2 | 43040 |
2 | 21520 |
2 | 10760 |
2 | 5380 |
2 | 2690 |
5 | 1345 |
269 | 269 |
1 |
Prime factors of 43040 are 2,5,269. Prime factorization of 43040 in exponential form is:
43040 = 25×51×2691
Prime Factorization of 43042
2 | 43042 |
21521 | 21521 |
1 |
Prime factors of 43042 are 2,21521. Prime factorization of 43042 in exponential form is:
43042 = 21×215211
∴ So by taking common prime factors GCF of 43040 and 43042 is 2
Factors of 43040
List of positive integer factors of 43040 that divides 43040 without a remainder.
1,2,4,5,8,10,16,20,32,40,80,160,269,538,1076,1345,2152,2690,4304,5380,8608,10760,21520,43040
Factors of 43042
List of positive integer factors of 43042 that divides 43042 without a remainder.
1,2,21521,43042
Greatest Common Factor
We found the factors and prime factorization of 43040 and 43042. The biggest common factor number is the GCF number.
So the greatest common factor 43040 and 43042 is 2.
Also check out the Least Common Multiple of 43040 and 43042
(i) The GCF of 43040 and 43042 is associative
GCF of 43040 and 43042 = GCF of 43042 and 43040
1. What is the GCF of 43040 and 43042?
Answer: GCF of 43040 and 43042 is 2.
2. What are the Factors of 43040?
Answer: Factors of 43040 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 10760, 21520, 43040. There are 24 integers that are factors of 43040. The greatest factor of 43040 is 43040.
3. What are the Factors of 43042?
Answer: Factors of 43042 are 1, 2, 21521, 43042. There are 4 integers that are factors of 43042. The greatest factor of 43042 is 43042.
4. How to Find the GCF of 43040 and 43042?
Answer:
Greatest Common Factor of 43040 and 43042 = 2
Step 1: Find the prime factorization of 43040
43040 = 2 x 2 x 2 x 2 x 2 x 5 x 269
Step 2: Find the prime factorization of 43042
43042 = 2 x 21521
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 43040 and 43042 is 2