Greatest Common Factor of 287, 229, 20

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

• Greatest Common Factor of 287, 229, 20 by common division method
• Greatest Common Factor of 287, 229, 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 287

List of positive integer factors of 287 that divides 287 without a remainder.

1,7,41,287

Factors of 229

List of positive integer factors of 229 that divides 229 without a remainder.

1,229

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 287,229,20 . The biggest common factor number is the GCF number.
So the greatest common factor 287,229,20 is 1.

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

• GCF of 129, 931, 18
• GCF of 469, 451, 83
• GCF of 336, 171, 73
• GCF of 714, 311, 38
• GCF of 928, 727, 27

1. What is the GCF of 287, 229, 20?

Answer: GCF of 287, 229, 20 is 1.

2. How to Find the GCF of 287, 229, 20

Answer: Greatest Common Factor(GCF) of 287, 229, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(287, 229, 20) = 1.