Greatest Common Factor of 986, 809, 838, 20

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

• Greatest Common Factor of 986, 809, 838, 20 by common division method
• Greatest Common Factor of 986, 809, 838, 20 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 986

List of positive integer factors of 986 that divides 986 without a remainder.

1,2,17,29,34,58,493,986

Factors of 809

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

1,809

Factors of 838

List of positive integer factors of 838 that divides 838 without a remainder.

1,2,419,838

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 986,809,838,20 . The biggest common factor number is the GCF number.
So the greatest common factor 986,809,838,20 is 1.

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

• GCF of 348, 575, 342, 15
• GCF of 783, 644, 803, 54
• GCF of 596, 323, 594, 29
• GCF of 656, 443, 677, 54
• GCF of 923, 897, 549, 85

1. What is the GCF of 986, 809, 838, 20?

Answer: GCF of 986, 809, 838, 20 is 1.

2. How to Find the GCF of 986, 809, 838, 20

Answer: Greatest Common Factor(GCF) of 986, 809, 838, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(986, 809, 838, 20) = 1.