Greatest Common Factor of 98, 388, 505, 680

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

• Greatest Common Factor of 98, 388, 505, 680 by common division method
• Greatest Common Factor of 98, 388, 505, 680 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 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Factors of 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Greatest Common Factor

We found the factors 98,388,505,680 . The biggest common factor number is the GCF number.
So the greatest common factor 98,388,505,680 is 1.

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

• GCF of 39, 565, 337, 955
• GCF of 15, 769, 344, 109
• GCF of 28, 636, 387, 151
• GCF of 78, 918, 918, 871
• GCF of 42, 990, 367, 360

1. What is the GCF of 98, 388, 505, 680?

Answer: GCF of 98, 388, 505, 680 is 1.

2. How to Find the GCF of 98, 388, 505, 680

Answer: Greatest Common Factor(GCF) of 98, 388, 505, 680 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 388, 505, 680) = 1.