Greatest Common Factor of 98, 17, 71, 65

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

• Greatest Common Factor of 98, 17, 71, 65 by common division method
• Greatest Common Factor of 98, 17, 71, 65 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Greatest Common Factor

We found the factors 98,17,71,65 . The biggest common factor number is the GCF number.
So the greatest common factor 98,17,71,65 is 1.

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

• GCF of 35, 48, 59, 44
• GCF of 20, 23, 72, 97
• GCF of 81, 93, 38, 35
• GCF of 11, 93, 78, 12
• GCF of 25, 30, 55, 43

1. What is the GCF of 98, 17, 71, 65?

Answer: GCF of 98, 17, 71, 65 is 1.

2. How to Find the GCF of 98, 17, 71, 65

Answer: Greatest Common Factor(GCF) of 98, 17, 71, 65 = 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, 71, 65) = 1.