Greatest Common Factor of 20, 531, 498

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

• Greatest Common Factor of 20, 531, 498 by common division method
• Greatest Common Factor of 20, 531, 498 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 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Factors of 498

List of positive integer factors of 498 that divides 498 without a remainder.

1,2,3,6,83,166,249,498

Greatest Common Factor

We found the factors 20,531,498 . The biggest common factor number is the GCF number.
So the greatest common factor 20,531,498 is 1.

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

• GCF of 89, 603, 515
• GCF of 29, 872, 398
• GCF of 99, 128, 749
• GCF of 97, 134, 109
• GCF of 51, 987, 123

1. What is the GCF of 20, 531, 498?

Answer: GCF of 20, 531, 498 is 1.

2. How to Find the GCF of 20, 531, 498

Answer: Greatest Common Factor(GCF) of 20, 531, 498 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 531, 498) = 1.