Greatest Common Factor of 989, 505, 820

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

• Greatest Common Factor of 989, 505, 820 by common division method
• Greatest Common Factor of 989, 505, 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 505

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

1,5,101,505

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 989,505,820 . The biggest common factor number is the GCF number.
So the greatest common factor 989,505,820 is 1.

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

• GCF of 739, 894, 989
• GCF of 324, 931, 457
• GCF of 891, 226, 990
• GCF of 636, 149, 252
• GCF of 168, 125, 761

1. What is the GCF of 989, 505, 820?

Answer: GCF of 989, 505, 820 is 1.

2. How to Find the GCF of 989, 505, 820

Answer: Greatest Common Factor(GCF) of 989, 505, 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, 505, 820) = 1.