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 885, 890 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 885 and 890 is 5.
GCF(885,890) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 885
3 | 885 |
5 | 295 |
59 | 59 |
1 |
Prime factors of 885 are 3,5,59. Prime factorization of 885 in exponential form is:
885 = 31×51×591
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 885 and 890 is 5
Factors of 885
List of positive integer factors of 885 that divides 885 without a remainder.
1,3,5,15,59,177,295,885
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 885 and 890. The biggest common factor number is the GCF number.
So the greatest common factor 885 and 890 is 5.
Also check out the Least Common Multiple of 885 and 890
(i) The GCF of 885 and 890 is associative
GCF of 885 and 890 = GCF of 890 and 885
1. What is the GCF of 885 and 890?
Answer: GCF of 885 and 890 is 5.
2. What are the Factors of 885?
Answer: Factors of 885 are 1, 3, 5, 15, 59, 177, 295, 885. There are 8 integers that are factors of 885. The greatest factor of 885 is 885.
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 885 and 890?
Answer:
Greatest Common Factor of 885 and 890 = 5
Step 1: Find the prime factorization of 885
885 = 3 x 5 x 59
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 = 5
Step 4: Therefore, the greatest common factor of 885 and 890 is 5