Greatest Common Factor of 865, 28, 423, 130

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

• Greatest Common Factor of 865, 28, 423, 130 by common division method
• Greatest Common Factor of 865, 28, 423, 130 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 865

List of positive integer factors of 865 that divides 865 without a remainder.

1,5,173,865

Factors of 28

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

1,2,4,7,14,28

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 130

List of positive integer factors of 130 that divides 130 without a remainder.

1,2,5,10,13,26,65,130

Greatest Common Factor

We found the factors 865,28,423,130 . The biggest common factor number is the GCF number.
So the greatest common factor 865,28,423,130 is 1.

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

• GCF of 326, 70, 446, 999
• GCF of 728, 32, 907, 548
• GCF of 881, 53, 135, 825
• GCF of 298, 68, 297, 817
• GCF of 694, 56, 317, 300

1. What is the GCF of 865, 28, 423, 130?

Answer: GCF of 865, 28, 423, 130 is 1.

2. How to Find the GCF of 865, 28, 423, 130

Answer: Greatest Common Factor(GCF) of 865, 28, 423, 130 = 1

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

Step 2: Then multiply all the prime factors GCF(865, 28, 423, 130) = 1.