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 308420, 308424 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 308420 and 308424 is 4.
GCF(308420,308424) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 308420
2 | 308420 |
2 | 154210 |
5 | 77105 |
7 | 15421 |
2203 | 2203 |
1 |
Prime factors of 308420 are 2,5,7,2203. Prime factorization of 308420 in exponential form is:
308420 = 22×51×71×22031
Prime Factorization of 308424
2 | 308424 |
2 | 154212 |
2 | 77106 |
3 | 38553 |
71 | 12851 |
181 | 181 |
1 |
Prime factors of 308424 are 2,3,71,181. Prime factorization of 308424 in exponential form is:
308424 = 23×31×711×1811
∴ So by taking common prime factors GCF of 308420 and 308424 is 4
Factors of 308420
List of positive integer factors of 308420 that divides 308420 without a remainder.
1,2,4,5,7,10,14,20,28,35,70,140,2203,4406,8812,11015,15421,22030,30842,44060,61684,77105,154210,308420
Factors of 308424
List of positive integer factors of 308424 that divides 308424 without a remainder.
1,2,3,4,6,8,12,24,71,142,181,213,284,362,426,543,568,724,852,1086,1448,1704,2172,4344,12851,25702,38553,51404,77106,102808,154212,308424
Greatest Common Factor
We found the factors and prime factorization of 308420 and 308424. The biggest common factor number is the GCF number.
So the greatest common factor 308420 and 308424 is 4.
Also check out the Least Common Multiple of 308420 and 308424
(i) The GCF of 308420 and 308424 is associative
GCF of 308420 and 308424 = GCF of 308424 and 308420
1. What is the GCF of 308420 and 308424?
Answer: GCF of 308420 and 308424 is 4.
2. What are the Factors of 308420?
Answer: Factors of 308420 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2203, 4406, 8812, 11015, 15421, 22030, 30842, 44060, 61684, 77105, 154210, 308420. There are 24 integers that are factors of 308420. The greatest factor of 308420 is 308420.
3. What are the Factors of 308424?
Answer: Factors of 308424 are 1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 181, 213, 284, 362, 426, 543, 568, 724, 852, 1086, 1448, 1704, 2172, 4344, 12851, 25702, 38553, 51404, 77106, 102808, 154212, 308424. There are 32 integers that are factors of 308424. The greatest factor of 308424 is 308424.
4. How to Find the GCF of 308420 and 308424?
Answer:
Greatest Common Factor of 308420 and 308424 = 4
Step 1: Find the prime factorization of 308420
308420 = 2 x 2 x 5 x 7 x 2203
Step 2: Find the prime factorization of 308424
308424 = 2 x 2 x 2 x 3 x 71 x 181
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 308420 and 308424 is 4