Greatest Common Factor of 98, 20, 55, 439

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

• Greatest Common Factor of 98, 20, 55, 439 by common division method
• Greatest Common Factor of 98, 20, 55, 439 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 439

List of positive integer factors of 439 that divides 439 without a remainder.

1,439

Greatest Common Factor

We found the factors 98,20,55,439 . The biggest common factor number is the GCF number.
So the greatest common factor 98,20,55,439 is 1.

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

• GCF of 22, 47, 33, 764
• GCF of 42, 57, 18, 989
• GCF of 70, 63, 34, 606
• GCF of 62, 17, 20, 640
• GCF of 43, 55, 59, 275

1. What is the GCF of 98, 20, 55, 439?

Answer: GCF of 98, 20, 55, 439 is 1.

2. How to Find the GCF of 98, 20, 55, 439

Answer: Greatest Common Factor(GCF) of 98, 20, 55, 439 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 20, 55, 439) = 1.