Greatest Common Factor of 20, 83, 545

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

• Greatest Common Factor of 20, 83, 545 by common division method
• Greatest Common Factor of 20, 83, 545 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 545

List of positive integer factors of 545 that divides 545 without a remainder.

1,5,109,545

Greatest Common Factor

We found the factors 20,83,545 . The biggest common factor number is the GCF number.
So the greatest common factor 20,83,545 is 1.

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

• GCF of 56, 49, 205
• GCF of 84, 53, 221
• GCF of 86, 35, 810
• GCF of 39, 38, 303
• GCF of 33, 37, 212

1. What is the GCF of 20, 83, 545?

Answer: GCF of 20, 83, 545 is 1.

2. How to Find the GCF of 20, 83, 545

Answer: Greatest Common Factor(GCF) of 20, 83, 545 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 83, 545) = 1.