Greatest Common Factor of 812, 685, 13

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

• Greatest Common Factor of 812, 685, 13 by common division method
• Greatest Common Factor of 812, 685, 13 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 812

List of positive integer factors of 812 that divides 812 without a remainder.

1,2,4,7,14,28,29,58,116,203,406,812

Factors of 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 812,685,13 . The biggest common factor number is the GCF number.
So the greatest common factor 812,685,13 is 1.

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

• GCF of 674, 848, 84
• GCF of 807, 868, 93
• GCF of 148, 325, 39
• GCF of 671, 469, 20
• GCF of 799, 636, 15

1. What is the GCF of 812, 685, 13?

Answer: GCF of 812, 685, 13 is 1.

2. How to Find the GCF of 812, 685, 13

Answer: Greatest Common Factor(GCF) of 812, 685, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(812, 685, 13) = 1.