Greatest Common Factor of 985, 820, 206, 15

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

• Greatest Common Factor of 985, 820, 206, 15 by common division method
• Greatest Common Factor of 985, 820, 206, 15 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 985

List of positive integer factors of 985 that divides 985 without a remainder.

1,5,197,985

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 206

List of positive integer factors of 206 that divides 206 without a remainder.

1,2,103,206

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 985,820,206,15 . The biggest common factor number is the GCF number.
So the greatest common factor 985,820,206,15 is 1.

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

• GCF of 174, 406, 951, 99
• GCF of 459, 585, 273, 95
• GCF of 733, 953, 698, 84
• GCF of 521, 110, 613, 79
• GCF of 509, 747, 967, 69

1. What is the GCF of 985, 820, 206, 15?

Answer: GCF of 985, 820, 206, 15 is 1.

2. How to Find the GCF of 985, 820, 206, 15

Answer: Greatest Common Factor(GCF) of 985, 820, 206, 15 = 1

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

Step 2: Then multiply all the prime factors GCF(985, 820, 206, 15) = 1.