Greatest Common Factor of 28, 47, 897

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

• Greatest Common Factor of 28, 47, 897 by common division method
• Greatest Common Factor of 28, 47, 897 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 28

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

1,2,4,7,14,28

Factors of 47

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

1,47

Factors of 897

List of positive integer factors of 897 that divides 897 without a remainder.

1,3,13,23,39,69,299,897

Greatest Common Factor

We found the factors 28,47,897 . The biggest common factor number is the GCF number.
So the greatest common factor 28,47,897 is 1.

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

• GCF of 29, 28, 815
• GCF of 60, 19, 517
• GCF of 15, 99, 382
• GCF of 74, 18, 788
• GCF of 89, 73, 682

1. What is the GCF of 28, 47, 897?

Answer: GCF of 28, 47, 897 is 1.

2. How to Find the GCF of 28, 47, 897

Answer: Greatest Common Factor(GCF) of 28, 47, 897 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 47, 897) = 1.