Greatest Common Factor of 20, 289, 814

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

• Greatest Common Factor of 20, 289, 814 by common division method
• Greatest Common Factor of 20, 289, 814 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 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Factors of 814

List of positive integer factors of 814 that divides 814 without a remainder.

1,2,11,22,37,74,407,814

Greatest Common Factor

We found the factors 20,289,814 . The biggest common factor number is the GCF number.
So the greatest common factor 20,289,814 is 1.

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

• GCF of 74, 357, 751
• GCF of 73, 121, 421
• GCF of 45, 628, 786
• GCF of 59, 807, 537
• GCF of 41, 343, 415

1. What is the GCF of 20, 289, 814?

Answer: GCF of 20, 289, 814 is 1.

2. How to Find the GCF of 20, 289, 814

Answer: Greatest Common Factor(GCF) of 20, 289, 814 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 289, 814) = 1.