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 882, 890 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 882 and 890 is 2.
GCF(882,890) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 882
2 | 882 |
3 | 441 |
3 | 147 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 882 are 2,3,7. Prime factorization of 882 in exponential form is:
882 = 21×32×72
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
∴ So by taking common prime factors GCF of 882 and 890 is 2
Factors of 882
List of positive integer factors of 882 that divides 882 without a remainder.
1,2,3,6,7,9,14,18,21,42,49,63,98,126,147,294,441,882
Factors of 890
List of positive integer factors of 890 that divides 890 without a remainder.
1,2,5,10,89,178,445,890
Greatest Common Factor
We found the factors and prime factorization of 882 and 890. The biggest common factor number is the GCF number.
So the greatest common factor 882 and 890 is 2.
Also check out the Least Common Multiple of 882 and 890
(i) The GCF of 882 and 890 is associative
GCF of 882 and 890 = GCF of 890 and 882
1. What is the GCF of 882 and 890?
Answer: GCF of 882 and 890 is 2.
2. What are the Factors of 882?
Answer: Factors of 882 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882. There are 18 integers that are factors of 882. The greatest factor of 882 is 882.
3. 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.
4. How to Find the GCF of 882 and 890?
Answer:
Greatest Common Factor of 882 and 890 = 2
Step 1: Find the prime factorization of 882
882 = 2 x 3 x 3 x 7 x 7
Step 2: Find the prime factorization of 890
890 = 2 x 5 x 89
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 882 and 890 is 2