Greatest Common Factor of 13, 820, 122

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

• Greatest Common Factor of 13, 820, 122 by common division method
• Greatest Common Factor of 13, 820, 122 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Greatest Common Factor

We found the factors 13,820,122 . The biggest common factor number is the GCF number.
So the greatest common factor 13,820,122 is 1.

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

• GCF of 11, 291, 448
• GCF of 87, 304, 567
• GCF of 78, 543, 864
• GCF of 71, 911, 121
• GCF of 62, 382, 942

1. What is the GCF of 13, 820, 122?

Answer: GCF of 13, 820, 122 is 1.

2. How to Find the GCF of 13, 820, 122

Answer: Greatest Common Factor(GCF) of 13, 820, 122 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 820, 122) = 1.