Greatest Common Factor of 84, 43, 686

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

• Greatest Common Factor of 84, 43, 686 by common division method
• Greatest Common Factor of 84, 43, 686 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 43

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

1,43

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Greatest Common Factor

We found the factors 84,43,686 . The biggest common factor number is the GCF number.
So the greatest common factor 84,43,686 is 1.

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

• GCF of 18, 77, 759
• GCF of 32, 54, 529
• GCF of 76, 11, 879
• GCF of 13, 69, 374
• GCF of 12, 77, 896

1. What is the GCF of 84, 43, 686?

Answer: GCF of 84, 43, 686 is 1.

2. How to Find the GCF of 84, 43, 686

Answer: Greatest Common Factor(GCF) of 84, 43, 686 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 43, 686) = 1.