Greatest Common Factor of 20, 89, 60, 800

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

• Greatest Common Factor of 20, 89, 60, 800 by common division method
• Greatest Common Factor of 20, 89, 60, 800 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 800

List of positive integer factors of 800 that divides 800 without a remainder.

1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800

Greatest Common Factor

We found the factors 20,89,60,800 . The biggest common factor number is the GCF number.
So the greatest common factor 20,89,60,800 is 1.

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

• GCF of 24, 51, 11, 369
• GCF of 66, 18, 48, 190
• GCF of 77, 96, 65, 407
• GCF of 39, 42, 58, 840
• GCF of 63, 99, 56, 617

1. What is the GCF of 20, 89, 60, 800?

Answer: GCF of 20, 89, 60, 800 is 1.

2. How to Find the GCF of 20, 89, 60, 800

Answer: Greatest Common Factor(GCF) of 20, 89, 60, 800 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 89, 60, 800) = 1.