Greatest Common Factor of 20, 50, 89

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

• Greatest Common Factor of 20, 50, 89 by common division method
• Greatest Common Factor of 20, 50, 89 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 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 89

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

1,89

Greatest Common Factor

We found the factors 20,50,89 . The biggest common factor number is the GCF number.
So the greatest common factor 20,50,89 is 1.

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

• GCF of 62, 76, 55
• GCF of 20, 49, 44
• GCF of 81, 11, 20
• GCF of 88, 66, 67
• GCF of 49, 86, 24

1. What is the GCF of 20, 50, 89?

Answer: GCF of 20, 50, 89 is 1.

2. How to Find the GCF of 20, 50, 89

Answer: Greatest Common Factor(GCF) of 20, 50, 89 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 50, 89) = 1.