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 890, 896 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 890 and 896 is 2.
GCF(890,896) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 890
2 | 890 |
5 | 445 |
89 | 89 |
1 |
Prime factors of 890 are 2,5,89. Prime factorization of 890 in exponential form is:
890 = 21×51×891
Prime Factorization of 896
2 | 896 |
2 | 448 |
2 | 224 |
2 | 112 |
2 | 56 |
2 | 28 |
2 | 14 |
7 | 7 |
1 |
Prime factors of 896 are 2,7. Prime factorization of 896 in exponential form is:
896 = 27×71
∴ So by taking common prime factors GCF of 890 and 896 is 2
Factors of 890
List of positive integer factors of 890 that divides 890 without a remainder.
1,2,5,10,89,178,445,890
Factors of 896
List of positive integer factors of 896 that divides 896 without a remainder.
1,2,4,7,8,14,16,28,32,56,64,112,128,224,448,896
Greatest Common Factor
We found the factors and prime factorization of 890 and 896. The biggest common factor number is the GCF number.
So the greatest common factor 890 and 896 is 2.
Also check out the Least Common Multiple of 890 and 896
(i) The GCF of 890 and 896 is associative
GCF of 890 and 896 = GCF of 896 and 890
1. What is the GCF of 890 and 896?
Answer: GCF of 890 and 896 is 2.
2. What are the Factors of 890?
Answer: Factors of 890 are 1, 2, 5, 10, 89, 178, 445, 890. There are 8 integers that are factors of 890. The greatest factor of 890 is 890.
3. What are the Factors of 896?
Answer: Factors of 896 are 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896. There are 16 integers that are factors of 896. The greatest factor of 896 is 896.
4. How to Find the GCF of 890 and 896?
Answer:
Greatest Common Factor of 890 and 896 = 2
Step 1: Find the prime factorization of 890
890 = 2 x 5 x 89
Step 2: Find the prime factorization of 896
896 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 7
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 890 and 896 is 2