Greatest Common Factor of 487, 404, 20

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

• Greatest Common Factor of 487, 404, 20 by common division method
• Greatest Common Factor of 487, 404, 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 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Factors of 404

List of positive integer factors of 404 that divides 404 without a remainder.

1,2,4,101,202,404

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 487,404,20 . The biggest common factor number is the GCF number.
So the greatest common factor 487,404,20 is 1.

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

• GCF of 647, 605, 35
• GCF of 748, 235, 39
• GCF of 336, 629, 74
• GCF of 107, 523, 51
• GCF of 102, 600, 37

1. What is the GCF of 487, 404, 20?

Answer: GCF of 487, 404, 20 is 1.

2. How to Find the GCF of 487, 404, 20

Answer: Greatest Common Factor(GCF) of 487, 404, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(487, 404, 20) = 1.