Greatest Common Factor of 980, 391

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

• Greatest Common Factor of 980, 391 by common division method
• Greatest Common Factor of 980, 391 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 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Greatest Common Factor

We found the factors 980,391 . The biggest common factor number is the GCF number.
So the greatest common factor 980,391 is 1.

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

• GCF of 346, 536
• GCF of 386, 677
• GCF of 879, 690
• GCF of 905, 591
• GCF of 215, 626

1. What is the GCF of 980, 391?

Answer: GCF of 980, 391 is 1.

2. How to Find the GCF of 980, 391

Answer: Greatest Common Factor(GCF) of 980, 391 = 1

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

Step 2: Then multiply all the prime factors GCF(980, 391) = 1.