Greatest Common Factor of 23, 20, 847

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

• Greatest Common Factor of 23, 20, 847 by common division method
• Greatest Common Factor of 23, 20, 847 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 20

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

1,2,4,5,10,20

Factors of 847

List of positive integer factors of 847 that divides 847 without a remainder.

1,7,11,77,121,847

Greatest Common Factor

We found the factors 23,20,847 . The biggest common factor number is the GCF number.
So the greatest common factor 23,20,847 is 1.

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

• GCF of 80, 84, 897
• GCF of 81, 75, 895
• GCF of 36, 54, 263
• GCF of 75, 70, 656
• GCF of 60, 42, 956

1. What is the GCF of 23, 20, 847?

Answer: GCF of 23, 20, 847 is 1.

2. How to Find the GCF of 23, 20, 847

Answer: Greatest Common Factor(GCF) of 23, 20, 847 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 20, 847) = 1.