Greatest Common Factor of 201, 505, 20

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

• Greatest Common Factor of 201, 505, 20 by common division method
• Greatest Common Factor of 201, 505, 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 201

List of positive integer factors of 201 that divides 201 without a remainder.

1,3,67,201

Factors of 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

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 201,505,20 . The biggest common factor number is the GCF number.
So the greatest common factor 201,505,20 is 1.

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

• GCF of 139, 856, 96
• GCF of 849, 623, 55
• GCF of 316, 716, 59
• GCF of 876, 316, 89
• GCF of 455, 798, 29

1. What is the GCF of 201, 505, 20?

Answer: GCF of 201, 505, 20 is 1.

2. How to Find the GCF of 201, 505, 20

Answer: Greatest Common Factor(GCF) of 201, 505, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(201, 505, 20) = 1.