Greatest Common Factor of 20, 687, 574

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

• Greatest Common Factor of 20, 687, 574 by common division method
• Greatest Common Factor of 20, 687, 574 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 20

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

1,2,4,5,10,20

Factors of 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Factors of 574

List of positive integer factors of 574 that divides 574 without a remainder.

1,2,7,14,41,82,287,574

Greatest Common Factor

We found the factors 20,687,574 . The biggest common factor number is the GCF number.
So the greatest common factor 20,687,574 is 1.

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

• GCF of 86, 905, 488
• GCF of 70, 175, 916
• GCF of 34, 173, 238
• GCF of 47, 737, 464
• GCF of 25, 251, 766

1. What is the GCF of 20, 687, 574?

Answer: GCF of 20, 687, 574 is 1.

2. How to Find the GCF of 20, 687, 574

Answer: Greatest Common Factor(GCF) of 20, 687, 574 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 687, 574) = 1.