Greatest Common Factor of 980, 61, 398

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

• Greatest Common Factor of 980, 61, 398 by common division method
• Greatest Common Factor of 980, 61, 398 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 980,61,398 . The biggest common factor number is the GCF number.
So the greatest common factor 980,61,398 is 1.

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

• GCF of 669, 40, 639
• GCF of 372, 81, 587
• GCF of 627, 69, 891
• GCF of 973, 70, 382
• GCF of 946, 73, 812

1. What is the GCF of 980, 61, 398?

Answer: GCF of 980, 61, 398 is 1.

2. How to Find the GCF of 980, 61, 398

Answer: Greatest Common Factor(GCF) of 980, 61, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(980, 61, 398) = 1.