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 61, 67 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 61 and 67 is 1.
GCF(61,67) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 61
61 | 61 |
1 |
Prime factors of 61 are 61. Prime factorization of 61 in exponential form is:
61 = 611
Prime Factorization of 67
67 | 67 |
1 |
Prime factors of 67 are 67.Prime factorization of 67 in exponential form is:
67 = 671
∴ So by taking common prime factors GCF of 61 and 67 is 1
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 67
List of positive integer factors of 67 that divides 67 without a remainder.
1,67
Greatest Common Factor
We found the factors and prime factorization of 61 and 67. The biggest common factor number is the GCF number.
So the greatest common factor 61 and 67 is 1.
Also check out the Least Common Multiple of 61 and 67
(i) The GCF of 61 and 67 is associative
GCF of 61 and 67 = GCF of 67 and 61
1. What is the GCF of 61 and 67?
Answer: GCF of 61 and 67 is 1.
2. What are the Factors of 61?
Answer: Factors of 61 are 1, 61. There are 2 integers that are factors of 61. The greatest factor of 61 is 61.
3. What are the Factors of 67?
Answer: Factors of 67 are 1, 67. There are 2 integers that are factors of 67. The greatest factor of 67 is 67.
4. How to Find the GCF of 61 and 67?
Answer:
Greatest Common Factor of 61 and 67 = 1
Step 1: Find the prime factorization of 61
61 = 61
Step 2: Find the prime factorization of 67
67 = 67
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 61 and 67 is 1