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 122, 127 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 122 and 127 is 1.
GCF(122,127) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 122
2 | 122 |
61 | 61 |
1 |
Prime factors of 122 are 2,61. Prime factorization of 122 in exponential form is:
122 = 21×611
Prime Factorization of 127
127 | 127 |
1 |
Prime factors of 127 are 127. Prime factorization of 127 in exponential form is:
127 = 1271
∴ So by taking common prime factors GCF of 122 and 127 is 1
Factors of 122
List of positive integer factors of 122 that divides 122 without a remainder.
1,2,61,122
Factors of 127
List of positive integer factors of 127 that divides 127 without a remainder.
1,127
Greatest Common Factor
We found the factors and prime factorization of 122 and 127. The biggest common factor number is the GCF number.
So the greatest common factor 122 and 127 is 1.
Also check out the Least Common Multiple of 122 and 127
(i) The GCF of 122 and 127 is associative
GCF of 122 and 127 = GCF of 127 and 122
1. What is the GCF of 122 and 127?
Answer: GCF of 122 and 127 is 1.
2. What are the Factors of 122?
Answer: Factors of 122 are 1, 2, 61, 122. There are 4 integers that are factors of 122. The greatest factor of 122 is 122.
3. What are the Factors of 127?
Answer: Factors of 127 are 1, 127. There are 2 integers that are factors of 127. The greatest factor of 127 is 127.
4. How to Find the GCF of 122 and 127?
Answer:
Greatest Common Factor of 122 and 127 = 1
Step 1: Find the prime factorization of 122
122 = 2 x 61
Step 2: Find the prime factorization of 127
127 = 127
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 122 and 127 is 1