Greatest Common Factor of 60 and 61

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 60, 61 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 60 and 61 is 1.

GCF(60,61) = 1

GCF of 60 and 61

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 60 and 61

GCF of 60 and 61 is 1

Prime Factorization of 60


2 60
2 30
3 15
5 5
1

Prime factors of 60 are 2,3,5. Prime factorization of 60 in exponential form is:

60 = 22×31×51

Prime Factorization of 61


61 61
1

Prime factors of 61 are 61. Prime factorization of 61 in exponential form is:

61 = 611

∴ So by taking common prime factors GCF of 60 and 61 is 1

Greatest Common Factor of 60 and 61 by matching factors method

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors and prime factorization of 60 and 61. The biggest common factor number is the GCF number.
So the greatest common factor 60 and 61 is 1.

Also check out the Least Common Multiple of 60 and 61

Properties of GCF 60 and 61

(i) The GCF of 60 and 61 is associative

GCF of 60 and 61 = GCF of 61 and 60

Frequently Asked Questions on GCF of 60 and 61

1. What is the GCF of 60 and 61?

Answer: GCF of 60 and 61 is 1.

2. What are the Factors of 60?

Answer: Factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60. There are 12 integers that are factors of 60. The greatest factor of 60 is 60.

3. 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.

4. How to Find the GCF of 60 and 61?

Answer:

Greatest Common Factor of 60 and 61 = 1

Step 1: Find the prime factorization of 60

60 = 2 x 2 x 3 x 5

Step 2: Find the prime factorization of 61

61 = 61

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 60 and 61 is 1