Greatest Common Factor of 17, 12, 19, 98

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

• Greatest Common Factor of 17, 12, 19, 98 by common division method
• Greatest Common Factor of 17, 12, 19, 98 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 17

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

1,17

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 98

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

1,2,7,14,49,98

Greatest Common Factor

We found the factors 17,12,19,98 . The biggest common factor number is the GCF number.
So the greatest common factor 17,12,19,98 is 1.

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

• GCF of 64, 48, 35, 78
• GCF of 46, 20, 59, 32
• GCF of 20, 25, 44, 72
• GCF of 39, 34, 64, 14
• GCF of 20, 19, 91, 69

1. What is the GCF of 17, 12, 19, 98?

Answer: GCF of 17, 12, 19, 98 is 1.

2. How to Find the GCF of 17, 12, 19, 98

Answer: Greatest Common Factor(GCF) of 17, 12, 19, 98 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 12, 19, 98) = 1.