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 909, 911 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 909 and 911 is 1.
GCF(909,911) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 909
3 | 909 |
3 | 303 |
101 | 101 |
1 |
Prime factors of 909 are 3,101. Prime factorization of 909 in exponential form is:
909 = 32×1011
Prime Factorization of 911
911 | 911 |
1 |
Prime factors of 911 are 911. Prime factorization of 911 in exponential form is:
911 = 9111
∴ So by taking common prime factors GCF of 909 and 911 is 1
Factors of 909
List of positive integer factors of 909 that divides 909 without a remainder.
1,3,9,101,303,909
Factors of 911
List of positive integer factors of 911 that divides 911 without a remainder.
1,911
Greatest Common Factor
We found the factors and prime factorization of 909 and 911. The biggest common factor number is the GCF number.
So the greatest common factor 909 and 911 is 1.
Also check out the Least Common Multiple of 909 and 911
(i) The GCF of 909 and 911 is associative
GCF of 909 and 911 = GCF of 911 and 909
1. What is the GCF of 909 and 911?
Answer: GCF of 909 and 911 is 1.
2. What are the Factors of 909?
Answer: Factors of 909 are 1, 3, 9, 101, 303, 909. There are 6 integers that are factors of 909. The greatest factor of 909 is 909.
3. What are the Factors of 911?
Answer: Factors of 911 are 1, 911. There are 2 integers that are factors of 911. The greatest factor of 911 is 911.
4. How to Find the GCF of 909 and 911?
Answer:
Greatest Common Factor of 909 and 911 = 1
Step 1: Find the prime factorization of 909
909 = 3 x 3 x 101
Step 2: Find the prime factorization of 911
911 = 911
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 909 and 911 is 1