Greatest Common Factor of 20, 987, 911

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

• Greatest Common Factor of 20, 987, 911 by common division method
• Greatest Common Factor of 20, 987, 911 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 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Factors of 911

List of positive integer factors of 911 that divides 911 without a remainder.

1,911

Greatest Common Factor

We found the factors 20,987,911 . The biggest common factor number is the GCF number.
So the greatest common factor 20,987,911 is 1.

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

• GCF of 40, 384, 469
• GCF of 50, 964, 557
• GCF of 54, 378, 470
• GCF of 39, 135, 531
• GCF of 83, 525, 981

1. What is the GCF of 20, 987, 911?

Answer: GCF of 20, 987, 911 is 1.

2. How to Find the GCF of 20, 987, 911

Answer: Greatest Common Factor(GCF) of 20, 987, 911 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 987, 911) = 1.