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 42032, 42040 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 42032 and 42040 is 8.
GCF(42032,42040) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 42032
2 | 42032 |
2 | 21016 |
2 | 10508 |
2 | 5254 |
37 | 2627 |
71 | 71 |
1 |
Prime factors of 42032 are 2,37,71. Prime factorization of 42032 in exponential form is:
42032 = 24×371×711
Prime Factorization of 42040
2 | 42040 |
2 | 21020 |
2 | 10510 |
5 | 5255 |
1051 | 1051 |
1 |
Prime factors of 42040 are 2,5,1051. Prime factorization of 42040 in exponential form is:
42040 = 23×51×10511
∴ So by taking common prime factors GCF of 42032 and 42040 is 8
Factors of 42032
List of positive integer factors of 42032 that divides 42032 without a remainder.
1,2,4,8,16,37,71,74,142,148,284,296,568,592,1136,2627,5254,10508,21016,42032
Factors of 42040
List of positive integer factors of 42040 that divides 42040 without a remainder.
1,2,4,5,8,10,20,40,1051,2102,4204,5255,8408,10510,21020,42040
Greatest Common Factor
We found the factors and prime factorization of 42032 and 42040. The biggest common factor number is the GCF number.
So the greatest common factor 42032 and 42040 is 8.
Also check out the Least Common Multiple of 42032 and 42040
(i) The GCF of 42032 and 42040 is associative
GCF of 42032 and 42040 = GCF of 42040 and 42032
1. What is the GCF of 42032 and 42040?
Answer: GCF of 42032 and 42040 is 8.
2. What are the Factors of 42032?
Answer: Factors of 42032 are 1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 2627, 5254, 10508, 21016, 42032. There are 20 integers that are factors of 42032. The greatest factor of 42032 is 42032.
3. What are the Factors of 42040?
Answer: Factors of 42040 are 1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 5255, 8408, 10510, 21020, 42040. There are 16 integers that are factors of 42040. The greatest factor of 42040 is 42040.
4. How to Find the GCF of 42032 and 42040?
Answer:
Greatest Common Factor of 42032 and 42040 = 8
Step 1: Find the prime factorization of 42032
42032 = 2 x 2 x 2 x 2 x 37 x 71
Step 2: Find the prime factorization of 42040
42040 = 2 x 2 x 2 x 5 x 1051
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 x 2 = 8
Step 4: Therefore, the greatest common factor of 42032 and 42040 is 8