Greatest Common Factor of 82, 61, 19

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

• Greatest Common Factor of 82, 61, 19 by common division method
• Greatest Common Factor of 82, 61, 19 with matching the biggest common factor

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

Factors of 82

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

1,2,41,82

Factors of 61

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

1,61

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 82,61,19 . The biggest common factor number is the GCF number.
So the greatest common factor 82,61,19 is 1.

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

• GCF of 64, 35, 38
• GCF of 15, 79, 74
• GCF of 49, 47, 86
• GCF of 16, 92, 16
• GCF of 95, 53, 68

1. What is the GCF of 82, 61, 19?

Answer: GCF of 82, 61, 19 is 1.

2. How to Find the GCF of 82, 61, 19

Answer: Greatest Common Factor(GCF) of 82, 61, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 61, 19) = 1.