Greatest Common Factor of 98, 91, 82, 17, 657

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

• Greatest Common Factor of 98, 91, 82, 17, 657 by common division method
• Greatest Common Factor of 98, 91, 82, 17, 657 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 17

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

1,17

Factors of 657

List of positive integer factors of 657 that divides 657 without a remainder.

1,3,9,73,219,657

Greatest Common Factor

We found the factors 98,91,82,17,657 . The biggest common factor number is the GCF number.
So the greatest common factor 98,91,82,17,657 is 1.

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

• GCF of 64, 17, 15, 78, 921
• GCF of 43, 55, 34, 48, 384
• GCF of 16, 54, 83, 30, 959
• GCF of 65, 50, 63, 69, 482
• GCF of 13, 41, 79, 87, 293

1. What is the GCF of 98, 91, 82, 17, 657?

Answer: GCF of 98, 91, 82, 17, 657 is 1.

2. How to Find the GCF of 98, 91, 82, 17, 657

Answer: Greatest Common Factor(GCF) of 98, 91, 82, 17, 657 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 91, 82, 17, 657) = 1.