Greatest Common Factor of 71, 21, 61, 82

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

• Greatest Common Factor of 71, 21, 61, 82 by common division method
• Greatest Common Factor of 71, 21, 61, 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 61

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

1,61

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 71,21,61,82 . The biggest common factor number is the GCF number.
So the greatest common factor 71,21,61,82 is 1.

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

• GCF of 30, 64, 94, 48
• GCF of 94, 20, 48, 66
• GCF of 16, 78, 42, 67
• GCF of 70, 10, 30, 89
• GCF of 34, 19, 15, 59

1. What is the GCF of 71, 21, 61, 82?

Answer: GCF of 71, 21, 61, 82 is 1.

2. How to Find the GCF of 71, 21, 61, 82

Answer: Greatest Common Factor(GCF) of 71, 21, 61, 82 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 21, 61, 82) = 1.