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 221839, 221842 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 221839 and 221842 is 1.
GCF(221839,221842) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 221839
97 | 221839 |
2287 | 2287 |
1 |
Prime factors of 221839 are 97,2287. Prime factorization of 221839 in exponential form is:
221839 = 971×22871
Prime Factorization of 221842
2 | 221842 |
110921 | 110921 |
1 |
Prime factors of 221842 are 2,110921. Prime factorization of 221842 in exponential form is:
221842 = 21×1109211
∴ So by taking common prime factors GCF of 221839 and 221842 is 1
Factors of 221839
List of positive integer factors of 221839 that divides 221839 without a remainder.
1,97,2287,221839
Factors of 221842
List of positive integer factors of 221842 that divides 221842 without a remainder.
1,2,110921,221842
Greatest Common Factor
We found the factors and prime factorization of 221839 and 221842. The biggest common factor number is the GCF number.
So the greatest common factor 221839 and 221842 is 1.
Also check out the Least Common Multiple of 221839 and 221842
(i) The GCF of 221839 and 221842 is associative
GCF of 221839 and 221842 = GCF of 221842 and 221839
1. What is the GCF of 221839 and 221842?
Answer: GCF of 221839 and 221842 is 1.
2. What are the Factors of 221839?
Answer: Factors of 221839 are 1, 97, 2287, 221839. There are 4 integers that are factors of 221839. The greatest factor of 221839 is 221839.
3. What are the Factors of 221842?
Answer: Factors of 221842 are 1, 2, 110921, 221842. There are 4 integers that are factors of 221842. The greatest factor of 221842 is 221842.
4. How to Find the GCF of 221839 and 221842?
Answer:
Greatest Common Factor of 221839 and 221842 = 1
Step 1: Find the prime factorization of 221839
221839 = 97 x 2287
Step 2: Find the prime factorization of 221842
221842 = 2 x 110921
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 221839 and 221842 is 1