Greatest Common Factor of 921, 207, 813

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

• Greatest Common Factor of 921, 207, 813 by common division method
• Greatest Common Factor of 921, 207, 813 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 921

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

1,3,307,921

Factors of 207

List of positive integer factors of 207 that divides 207 without a remainder.

1,3,9,23,69,207

Factors of 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Greatest Common Factor

We found the factors 921,207,813 . The biggest common factor number is the GCF number.
So the greatest common factor 921,207,813 is 3.

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

• GCF of 274, 391, 975
• GCF of 664, 213, 322
• GCF of 286, 306, 624
• GCF of 973, 264, 189
• GCF of 890, 952, 592

1. What is the GCF of 921, 207, 813?

Answer: GCF of 921, 207, 813 is 3.

2. How to Find the GCF of 921, 207, 813

Answer: Greatest Common Factor(GCF) of 921, 207, 813 = 3

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

Step 2: Then multiply all the prime factors GCF(921, 207, 813) = 3.