Greatest Common Factor of 989, 137, 820

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

• Greatest Common Factor of 989, 137, 820 by common division method
• Greatest Common Factor of 989, 137, 820 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 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Factors of 137

List of positive integer factors of 137 that divides 137 without a remainder.

1,137

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 989,137,820 . The biggest common factor number is the GCF number.
So the greatest common factor 989,137,820 is 1.

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

• GCF of 551, 591, 145
• GCF of 987, 615, 868
• GCF of 293, 162, 806
• GCF of 176, 224, 572
• GCF of 638, 352, 779

1. What is the GCF of 989, 137, 820?

Answer: GCF of 989, 137, 820 is 1.

2. How to Find the GCF of 989, 137, 820

Answer: Greatest Common Factor(GCF) of 989, 137, 820 = 1

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

Step 2: Then multiply all the prime factors GCF(989, 137, 820) = 1.