Greatest Common Factor of 497, 869, 20

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

• Greatest Common Factor of 497, 869, 20 by common division method
• Greatest Common Factor of 497, 869, 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 497

List of positive integer factors of 497 that divides 497 without a remainder.

1,7,71,497

Factors of 869

List of positive integer factors of 869 that divides 869 without a remainder.

1,11,79,869

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 497,869,20 . The biggest common factor number is the GCF number.
So the greatest common factor 497,869,20 is 1.

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

• GCF of 839, 157, 90
• GCF of 143, 622, 13
• GCF of 917, 601, 34
• GCF of 610, 793, 84
• GCF of 159, 192, 73

1. What is the GCF of 497, 869, 20?

Answer: GCF of 497, 869, 20 is 1.

2. How to Find the GCF of 497, 869, 20

Answer: Greatest Common Factor(GCF) of 497, 869, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(497, 869, 20) = 1.