Greatest Common Factor of 20, 31, 769

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

• Greatest Common Factor of 20, 31, 769 by common division method
• Greatest Common Factor of 20, 31, 769 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 769

List of positive integer factors of 769 that divides 769 without a remainder.

1,769

Greatest Common Factor

We found the factors 20,31,769 . The biggest common factor number is the GCF number.
So the greatest common factor 20,31,769 is 1.

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

• GCF of 28, 15, 292
• GCF of 31, 55, 521
• GCF of 90, 78, 375
• GCF of 75, 50, 879
• GCF of 95, 20, 480

1. What is the GCF of 20, 31, 769?

Answer: GCF of 20, 31, 769 is 1.

2. How to Find the GCF of 20, 31, 769

Answer: Greatest Common Factor(GCF) of 20, 31, 769 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 31, 769) = 1.