Greatest Common Factor of 921, 513, 28

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

• Greatest Common Factor of 921, 513, 28 by common division method
• Greatest Common Factor of 921, 513, 28 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 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Factors of 513

List of positive integer factors of 513 that divides 513 without a remainder.

1,3,9,19,27,57,171,513

Factors of 28

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

1,2,4,7,14,28

Greatest Common Factor

We found the factors 921,513,28 . The biggest common factor number is the GCF number.
So the greatest common factor 921,513,28 is 1.

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

• GCF of 662, 226, 80
• GCF of 522, 637, 83
• GCF of 914, 162, 25
• GCF of 619, 431, 69
• GCF of 369, 421, 51

1. What is the GCF of 921, 513, 28?

Answer: GCF of 921, 513, 28 is 1.

2. How to Find the GCF of 921, 513, 28

Answer: Greatest Common Factor(GCF) of 921, 513, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(921, 513, 28) = 1.