Greatest Common Factor of 247, 789, 980

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

• Greatest Common Factor of 247, 789, 980 by common division method
• Greatest Common Factor of 247, 789, 980 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 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Factors of 789

List of positive integer factors of 789 that divides 789 without a remainder.

1,3,263,789

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

Greatest Common Factor

We found the factors 247,789,980 . The biggest common factor number is the GCF number.
So the greatest common factor 247,789,980 is 1.

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

• GCF of 322, 686, 199
• GCF of 609, 142, 459
• GCF of 725, 740, 207
• GCF of 508, 400, 786
• GCF of 660, 575, 182

1. What is the GCF of 247, 789, 980?

Answer: GCF of 247, 789, 980 is 1.

2. How to Find the GCF of 247, 789, 980

Answer: Greatest Common Factor(GCF) of 247, 789, 980 = 1

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

Step 2: Then multiply all the prime factors GCF(247, 789, 980) = 1.