Greatest Common Factor of 385, 817, 809, 217, 988

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

• Greatest Common Factor of 385, 817, 809, 217, 988 by common division method
• Greatest Common Factor of 385, 817, 809, 217, 988 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 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 817

List of positive integer factors of 817 that divides 817 without a remainder.

1,19,43,817

Factors of 809

List of positive integer factors of 809 that divides 809 without a remainder.

1,809

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 988

List of positive integer factors of 988 that divides 988 without a remainder.

1,2,4,13,19,26,38,52,76,247,494,988

Greatest Common Factor

We found the factors 385,817,809,217,988 . The biggest common factor number is the GCF number.
So the greatest common factor 385,817,809,217,988 is 1.

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

• GCF of 451, 685, 424, 898, 574
• GCF of 247, 526, 250, 789, 796
• GCF of 554, 451, 315, 268, 498
• GCF of 617, 159, 921, 190, 960
• GCF of 310, 789, 706, 166, 883

1. What is the GCF of 385, 817, 809, 217, 988?

Answer: GCF of 385, 817, 809, 217, 988 is 1.

2. How to Find the GCF of 385, 817, 809, 217, 988

Answer: Greatest Common Factor(GCF) of 385, 817, 809, 217, 988 = 1

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

Step 2: Then multiply all the prime factors GCF(385, 817, 809, 217, 988) = 1.