Greatest Common Factor of 20, 69, 11, 522

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

• Greatest Common Factor of 20, 69, 11, 522 by common division method
• Greatest Common Factor of 20, 69, 11, 522 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 522

List of positive integer factors of 522 that divides 522 without a remainder.

1,2,3,6,9,18,29,58,87,174,261,522

Greatest Common Factor

We found the factors 20,69,11,522 . The biggest common factor number is the GCF number.
So the greatest common factor 20,69,11,522 is 1.

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

• GCF of 15, 70, 93, 883
• GCF of 18, 52, 93, 861
• GCF of 73, 85, 95, 637
• GCF of 61, 25, 87, 216
• GCF of 53, 67, 25, 215

1. What is the GCF of 20, 69, 11, 522?

Answer: GCF of 20, 69, 11, 522 is 1.

2. How to Find the GCF of 20, 69, 11, 522

Answer: Greatest Common Factor(GCF) of 20, 69, 11, 522 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 69, 11, 522) = 1.