Greatest Common Factor of 98, 17, 820

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

• Greatest Common Factor of 98, 17, 820 by common division method
• Greatest Common Factor of 98, 17, 820 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 98,17,820 . The biggest common factor number is the GCF number.
So the greatest common factor 98,17,820 is 1.

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

• GCF of 42, 10, 251
• GCF of 37, 85, 924
• GCF of 85, 14, 832
• GCF of 71, 24, 561
• GCF of 58, 69, 838

1. What is the GCF of 98, 17, 820?

Answer: GCF of 98, 17, 820 is 1.

2. How to Find the GCF of 98, 17, 820

Answer: Greatest Common Factor(GCF) of 98, 17, 820 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 17, 820) = 1.