Greatest Common Factor of 217, 989, 820, 126

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

• Greatest Common Factor of 217, 989, 820, 126 by common division method
• Greatest Common Factor of 217, 989, 820, 126 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 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 989

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

1,23,43,989

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

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 217,989,820,126 . The biggest common factor number is the GCF number.
So the greatest common factor 217,989,820,126 is 1.

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

• GCF of 330, 471, 275, 989
• GCF of 285, 239, 482, 103
• GCF of 657, 401, 223, 409
• GCF of 770, 247, 489, 539
• GCF of 118, 965, 173, 554

1. What is the GCF of 217, 989, 820, 126?

Answer: GCF of 217, 989, 820, 126 is 1.

2. How to Find the GCF of 217, 989, 820, 126

Answer: Greatest Common Factor(GCF) of 217, 989, 820, 126 = 1

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

Step 2: Then multiply all the prime factors GCF(217, 989, 820, 126) = 1.