Greatest Common Factor of 43, 20, 28, 869

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

• Greatest Common Factor of 43, 20, 28, 869 by common division method
• Greatest Common Factor of 43, 20, 28, 869 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 28

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

1,2,4,7,14,28

Factors of 869

List of positive integer factors of 869 that divides 869 without a remainder.

1,11,79,869

Greatest Common Factor

We found the factors 43,20,28,869 . The biggest common factor number is the GCF number.
So the greatest common factor 43,20,28,869 is 1.

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

• GCF of 93, 39, 50, 465
• GCF of 27, 94, 16, 111
• GCF of 57, 10, 23, 566
• GCF of 63, 94, 18, 781
• GCF of 69, 50, 85, 676

1. What is the GCF of 43, 20, 28, 869?

Answer: GCF of 43, 20, 28, 869 is 1.

2. How to Find the GCF of 43, 20, 28, 869

Answer: Greatest Common Factor(GCF) of 43, 20, 28, 869 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 20, 28, 869) = 1.