Greatest Common Factor of 98, 56, 20, 801

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

• Greatest Common Factor of 98, 56, 20, 801 by common division method
• Greatest Common Factor of 98, 56, 20, 801 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 20

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

1,2,4,5,10,20

Factors of 801

List of positive integer factors of 801 that divides 801 without a remainder.

1,3,9,89,267,801

Greatest Common Factor

We found the factors 98,56,20,801 . The biggest common factor number is the GCF number.
So the greatest common factor 98,56,20,801 is 1.

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

• GCF of 49, 43, 59, 705
• GCF of 17, 52, 77, 132
• GCF of 91, 85, 74, 574
• GCF of 79, 11, 42, 399
• GCF of 84, 38, 28, 144

1. What is the GCF of 98, 56, 20, 801?

Answer: GCF of 98, 56, 20, 801 is 1.

2. How to Find the GCF of 98, 56, 20, 801

Answer: Greatest Common Factor(GCF) of 98, 56, 20, 801 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 56, 20, 801) = 1.