Greatest Common Factor of 11, 47, 25, 820

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

• Greatest Common Factor of 11, 47, 25, 820 by common division method
• Greatest Common Factor of 11, 47, 25, 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

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 11,47,25,820 . The biggest common factor number is the GCF number.
So the greatest common factor 11,47,25,820 is 1.

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

• GCF of 46, 78, 68, 517
• GCF of 56, 57, 95, 999
• GCF of 34, 75, 50, 859
• GCF of 25, 48, 88, 614
• GCF of 38, 57, 15, 133

1. What is the GCF of 11, 47, 25, 820?

Answer: GCF of 11, 47, 25, 820 is 1.

2. How to Find the GCF of 11, 47, 25, 820

Answer: Greatest Common Factor(GCF) of 11, 47, 25, 820 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 47, 25, 820) = 1.