Greatest Common Factor of 84, 28, 823, 143

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

• Greatest Common Factor of 84, 28, 823, 143 by common division method
• Greatest Common Factor of 84, 28, 823, 143 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 28

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

1,2,4,7,14,28

Factors of 823

List of positive integer factors of 823 that divides 823 without a remainder.

1,823

Factors of 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Greatest Common Factor

We found the factors 84,28,823,143 . The biggest common factor number is the GCF number.
So the greatest common factor 84,28,823,143 is 1.

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

• GCF of 47, 83, 630, 522
• GCF of 47, 51, 725, 950
• GCF of 26, 12, 727, 111
• GCF of 48, 55, 910, 723
• GCF of 93, 82, 496, 760

1. What is the GCF of 84, 28, 823, 143?

Answer: GCF of 84, 28, 823, 143 is 1.

2. How to Find the GCF of 84, 28, 823, 143

Answer: Greatest Common Factor(GCF) of 84, 28, 823, 143 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 28, 823, 143) = 1.