Greatest Common Factor of 686, 842, 76

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

• Greatest Common Factor of 686, 842, 76 by common division method
• Greatest Common Factor of 686, 842, 76 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 686

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

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

Factors of 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Greatest Common Factor

We found the factors 686,842,76 . The biggest common factor number is the GCF number.
So the greatest common factor 686,842,76 is 2.

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

• GCF of 202, 838, 73
• GCF of 885, 189, 92
• GCF of 647, 627, 21
• GCF of 723, 254, 43
• GCF of 389, 202, 56

1. What is the GCF of 686, 842, 76?

Answer: GCF of 686, 842, 76 is 2.

2. How to Find the GCF of 686, 842, 76

Answer: Greatest Common Factor(GCF) of 686, 842, 76 = 2

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

Step 2: Then multiply all the prime factors GCF(686, 842, 76) = 2.