Greatest Common Factor of 47, 85, 28, 676

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

• Greatest Common Factor of 47, 85, 28, 676 by common division method
• Greatest Common Factor of 47, 85, 28, 676 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 47

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

1,47

Factors of 85

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

1,5,17,85

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Greatest Common Factor

We found the factors 47,85,28,676 . The biggest common factor number is the GCF number.
So the greatest common factor 47,85,28,676 is 1.

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

• GCF of 85, 54, 23, 732
• GCF of 11, 22, 27, 768
• GCF of 35, 69, 66, 290
• GCF of 97, 62, 86, 725
• GCF of 90, 78, 57, 950

1. What is the GCF of 47, 85, 28, 676?

Answer: GCF of 47, 85, 28, 676 is 1.

2. How to Find the GCF of 47, 85, 28, 676

Answer: Greatest Common Factor(GCF) of 47, 85, 28, 676 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 85, 28, 676) = 1.