Greatest Common Factor of 85, 52, 981, 820

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

• Greatest Common Factor of 85, 52, 981, 820 by common division method
• Greatest Common Factor of 85, 52, 981, 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

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 85,52,981,820 . The biggest common factor number is the GCF number.
So the greatest common factor 85,52,981,820 is 1.

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

• GCF of 54, 58, 106, 407
• GCF of 53, 84, 327, 403
• GCF of 90, 65, 316, 120
• GCF of 69, 38, 664, 502
• GCF of 52, 92, 540, 925

1. What is the GCF of 85, 52, 981, 820?

Answer: GCF of 85, 52, 981, 820 is 1.

2. How to Find the GCF of 85, 52, 981, 820

Answer: Greatest Common Factor(GCF) of 85, 52, 981, 820 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 52, 981, 820) = 1.