Greatest Common Factor of 71, 20, 981

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

• Greatest Common Factor of 71, 20, 981 by common division method
• Greatest Common Factor of 71, 20, 981 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 981

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

1,3,9,109,327,981

Greatest Common Factor

We found the factors 71,20,981 . The biggest common factor number is the GCF number.
So the greatest common factor 71,20,981 is 1.

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

• GCF of 37, 21, 698
• GCF of 66, 15, 852
• GCF of 61, 36, 660
• GCF of 93, 56, 178
• GCF of 77, 82, 931

1. What is the GCF of 71, 20, 981?

Answer: GCF of 71, 20, 981 is 1.

2. How to Find the GCF of 71, 20, 981

Answer: Greatest Common Factor(GCF) of 71, 20, 981 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 20, 981) = 1.