Greatest Common Factor of 61, 39, 65, 82

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 61, 39, 65, 82 by common division method
• Greatest Common Factor of 61, 39, 65, 82 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 61

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

1,61

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Greatest Common Factor

We found the factors 61,39,65,82 . The biggest common factor number is the GCF number.
So the greatest common factor 61,39,65,82 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 12, 61, 98, 49
• GCF of 59, 58, 58, 68
• GCF of 37, 52, 49, 60
• GCF of 91, 33, 34, 86
• GCF of 97, 88, 41, 36

1. What is the GCF of 61, 39, 65, 82?

Answer: GCF of 61, 39, 65, 82 is 1.

2. How to Find the GCF of 61, 39, 65, 82

Answer: Greatest Common Factor(GCF) of 61, 39, 65, 82 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(61, 39, 65, 82) = 1.