Greatest Common Factor of 28, 86, 28, 829

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

• Greatest Common Factor of 28, 86, 28, 829 by common division method
• Greatest Common Factor of 28, 86, 28, 829 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 829

List of positive integer factors of 829 that divides 829 without a remainder.

1,829

Greatest Common Factor

We found the factors 28,86,28,829 . The biggest common factor number is the GCF number.
So the greatest common factor 28,86,28,829 is 1.

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

• GCF of 67, 66, 88, 470
• GCF of 92, 78, 97, 956
• GCF of 90, 92, 47, 582
• GCF of 73, 69, 37, 262
• GCF of 59, 72, 13, 155

1. What is the GCF of 28, 86, 28, 829?

Answer: GCF of 28, 86, 28, 829 is 1.

2. How to Find the GCF of 28, 86, 28, 829

Answer: Greatest Common Factor(GCF) of 28, 86, 28, 829 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 86, 28, 829) = 1.