Greatest Common Factor of 82, 12, 17, 45

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

• Greatest Common Factor of 82, 12, 17, 45 by common division method
• Greatest Common Factor of 82, 12, 17, 45 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Greatest Common Factor

We found the factors 82,12,17,45 . The biggest common factor number is the GCF number.
So the greatest common factor 82,12,17,45 is 1.

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

• GCF of 22, 89, 32, 80
• GCF of 94, 47, 84, 88
• GCF of 65, 39, 62, 17
• GCF of 35, 36, 28, 64
• GCF of 98, 62, 13, 83

1. What is the GCF of 82, 12, 17, 45?

Answer: GCF of 82, 12, 17, 45 is 1.

2. How to Find the GCF of 82, 12, 17, 45

Answer: Greatest Common Factor(GCF) of 82, 12, 17, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 12, 17, 45) = 1.